OT-2026-000069972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000069972) never changes.
Identity and time
| Publication number | OT-2026-000069972 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7397-b60d-c1fa235a4533 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fe4076be788c2b02d506866ccc6a16663b9481fd9705c1da3aea54cf20ed16c |
|---|---|
| Markdown | 2f54bfbb9be6c81c084819c222235bc27b0537013caa789f6dcc868a246a83b6 |
| Publication page | 2bfe5e005afaa549b1d9e8e92dbb9d712debe9d06e25731de419e17b255c20eb |
| Manifest | 949bb787ba17d7d221f996dc03d4ffd1171d5b3d8985af958a5273a836300491 |
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 | lPC5lWLEjlHbZznNh7QxIY/eHHIl1DVFn+IRfKaVLGJ7ZFb0mxsw5mwOcBYTuf+WQ9AMBWdueffYP5upW4MbAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:54.901837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069972observed 2bfe5e005afaa549b1d9e8e92dbb9d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:54.883773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069972/manifest.jsonobserved 949bb787ba17d7d221f996dc03d4ffd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.866565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069972/publication.mdobserved 2f54bfbb9be6c81c084819c222235bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.850475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069972/publication.txtobserved 2fe4076be788c2b02d506866ccc6a166...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. |
|---|