OT-2026-000082812
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000082812) never changes.
Identity and time
| Publication number | OT-2026-000082812 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7947-82ce-eabf33490649 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d1a4485ecbccdeba75b3114a842169ece97f70c1d3d7e5077c30927eacfda55 |
|---|---|
| Markdown | 15784e497c58ac4beb9b49b6b68f80aae285b746348d0ae24b38598f0416d66b |
| Publication page | 6fa89067dcc220ab8119b8270c20f7e885bea22a69631f48165c0966321db875 |
| Manifest | 47b492a02b5f90664f0d58ea9c1a4b844f4b123ff9b9c5d74cf5c82256278c77 |
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 | djLUYQiBXmqkDFscPAceT3Kp6OIpt3QFIi0lfqzndYWEY8hd0/Os4Gpr4s8zlH00N9UlbjzsMTXnPjXrNpN6Ag== |
| 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
| 2026-09-17T09:58:24.461965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082812observed 6fa89067dcc220ab8119b8270c20f7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:24.445184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082812/manifest.jsonobserved 47b492a02b5f90664f0d58ea9c1a4b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:24.426810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082812/publication.mdobserved 15784e497c58ac4beb9b49b6b68f80aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:24.407704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082812/publication.txtobserved 8d1a4485ecbccdeba75b3114a842169e...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. |
|---|