OT-2026-000023105
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000023105) never changes.
Identity and time
| Publication number | OT-2026-000023105 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-70de-93ca-c2896b80e6a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95041600db8dae1899d26321c59bb9e403a791b37621753f57a0ebad32a8c94e |
|---|---|
| Markdown | a9aad879299ac2ab5cf16dde5bb5373ee938ebff0eecac8a5819eb166234f640 |
| Publication page | 5758c8e3557cdb3d13e6de1a96b099ec04e9bf2676ec55878355a154549f911e |
| Manifest | 25bab465673d026dc82f9384606bfa2add9435a5cfd781b3148e6da6c7c0646e |
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 | uNvgr1GBfOU90txdVkt04/HBlnRNAeQ6VCMh7aYCVtmNym4lWems/7WWn8qFQg//lMSPdJrDExIlu4XBOf8tDQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:51:01.649106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023105observed 5758c8e3557cdb3d13e6de1a96b099ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:01.632572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023105/manifest.jsonobserved 25bab465673d026dc82f9384606bfa2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:01.614777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023105/publication.mdobserved a9aad879299ac2ab5cf16dde5bb5373e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:01.597271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023105/publication.txtobserved 95041600db8dae1899d26321c59bb9e4...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 |
|---|