OT-2026-000021976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000021976) never changes.
Identity and time
| Publication number | OT-2026-000021976 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7b79-8efb-f89ccc08077d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021976 |
| Status | PUBLIC |
Content hashes
| Canonical text | d56ca47fde420b00f09324a9ac7002de0a298b60a480397bf9a39138b6214111 |
|---|---|
| Markdown | 29f858be722e61bdebd80b246193730fb8fd57c5c9afbf88cd8dc121fe7d2204 |
| Publication page | 169d77931dad2aced93986d9f9cec74aecbaa5ed8be256468ba15990d6f6d575 |
| Manifest | 87a5f8e301c6dbbfed12ed7742acfa3ca9218d7ad508411f481a9033d32747e2 |
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 | VyeZ8z2DutUHguXcoNHpLLk8Jw8L3td8MmXeSVHMwzSsgsrTArnPITMfL7QglPSjAG+eldjQbmz6RKXb2l13CQ== |
| 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
| 2026-09-17T11:54:38.910133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021976observed 169d77931dad2aced93986d9f9cec74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:38.894451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021976/manifest.jsonobserved 87a5f8e301c6dbbfed12ed7742acfa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:38.877477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021976/publication.mdobserved 29f858be722e61bdebd80b246193730f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:38.860696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021976/publication.txtobserved d56ca47fde420b00f09324a9ac7002de...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. |
|---|