OT-2026-000018437
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000018437) never changes.
Identity and time
| Publication number | OT-2026-000018437 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7e10-bc8f-1af5dd70da17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018437 |
| Status | PUBLIC |
Content hashes
| Canonical text | b112e96685ffdd726992cf1d2752b9d17a9e33b88cf6e57da2a418c0cd1b3c19 |
|---|---|
| Markdown | dcc92562b0a4c5d179aeaea54c911e4534f67ac2a867628cc1d0558ca61a1c08 |
| Publication page | 435701cf55caee90c45e3b7e09965e507872540f0a51111768cf1109f2fb272b |
| Manifest | cc76849aa50c482515e95a38828de7b121d7433cd6f9f4118c60d01f096175c7 |
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 | KtguNentvn+bGHniZfhSDOAYFp61uTBWsQ0VPEXEQ/0hDsxKcqt80uVrmsWxJNXcksAk875IGZewxQqpV+1oCw== |
| 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
| 2026-09-17T12:01:11.419206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018437observed 435701cf55caee90c45e3b7e09965e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.400058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018437/manifest.jsonobserved cc76849aa50c482515e95a38828de7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.381553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018437/publication.mdobserved dcc92562b0a4c5d179aeaea54c911e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.362909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018437/publication.txtobserved b112e96685ffdd726992cf1d2752b9d1...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
| Custody package | Pending Custody packages are produced weekly. |
|---|