OT-2026-000071156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000071156) never changes.
Identity and time
| Publication number | OT-2026-000071156 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-70b9-8e9d-7a6ac231f1cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071156 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03ac4538d01513ebf9a8803f6e53750377afe8dd79ad7fe3eda35c7eca9dc44 |
|---|---|
| Markdown | 578c2271faa5b739749def86fa3da31dee2ca2a468f7afd51049de3a96dea2b6 |
| Publication page | 4514522fd4d2c83dc165e74cca3fe116efa483a56d83aefd0ab0050366bd3949 |
| Manifest | 1443332811aa461a3d911b042bae8763015f4683c5fdc465b75c4f14b26f9a25 |
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 | Jj2tSF1NxWz4APXXOOyjqg7gSa7qxrlmJUVu3hcKDptkoSC1J9qyoN9YwdP2ZE3bmMp8c9+ukAf6d7FMixP/Bg== |
| 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
| 2026-09-17T10:24:39.741108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071156observed 4514522fd4d2c83dc165e74cca3fe116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:39.723189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071156/manifest.jsonobserved 1443332811aa461a3d911b042bae8763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:39.705533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071156/publication.mdobserved 578c2271faa5b739749def86fa3da31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:39.687615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071156/publication.txtobserved e03ac4538d01513ebf9a8803f6e53750...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. |
|---|