OT-2026-000018094
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018094) never changes.
Identity and time
| Publication number | OT-2026-000018094 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-707a-bbef-e9727b6c5ff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b26563e836c18c5f77e038cb8a808e95ae5ce8e725539e22e463554c3950b6d |
|---|---|
| Markdown | 5dfc8d019020c58fbab1d662d6d0099b3a12a64c530f1763138a5beeddd5dba4 |
| Publication page | 749b362b02ffc670b570110437a169cec3b5ab21de2e67b1169bb739a1a5725f |
| Manifest | ff66a51c91fec52f0e7c6a2024ba7fc526add5c2f9dc5e6e585258b44ec966c1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | zosrwUk8TwSjwQSJZrQrGyUHzzLDhnW274Ymoc1LJhIk8f/FPZuvLNGvajuGK5b3oFodUZb7dNKI9cnLbV6MDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-12T20:41:14.266201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094observed 749b362b02ffc670b570110437a169ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T20:41:14.198888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094/manifest.jsonobserved ff66a51c91fec52f0e7c6a2024ba7fc5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:14.124548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094/publication.mdobserved 5dfc8d019020c58fbab1d662d6d0099b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:14.032061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094/publication.txtobserved 0b26563e836c18c5f77e038cb8a808e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:26.218521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094observed 749b362b02ffc670b570110437a169ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:26.202050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094/manifest.jsonobserved ff66a51c91fec52f0e7c6a2024ba7fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:26.186238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094/publication.mdobserved 5dfc8d019020c58fbab1d662d6d0099b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:26.170062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018094/publication.txtobserved 0b26563e836c18c5f77e038cb8a808e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|