OT-2026-000025116
Publication integrity record
Two bellows 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-2026-000025116) never changes.
Identity and time
| Publication number | OT-2026-000025116 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7926-a4c1-7b382a827728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842f1f0c4f387b6ad194e4ce55a2f1106812099a3b3457d0538243879e952b1e |
|---|---|
| Markdown | 613b8ee6c9bb7c7d6c8f6fa03042eb8d596710b2c3497f47149bbea73e8e6a7a |
| Publication page | a3f8021d337f5a7d34c8f40621d6fd0153da03c68c9d8f4228547d1b3a79b5a1 |
| Manifest | 4c30d0d58e47688bdbb75a734f08ce760e830665a0b892be25c7916f9c096fb0 |
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 | kRA5062AHR3HG9+KqhTp6bhsKlgc6lctAlalkmt5MIInTiZss9T54EyTMm2OamiZ6ld1jqrhde4LYSAkB4hSBQ== |
| 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
| 2026-09-17T11:46:59.494990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025116observed a3f8021d337f5a7d34c8f40621d6fd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:59.476814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025116/manifest.jsonobserved 4c30d0d58e47688bdbb75a734f08ce76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:59.453405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025116/publication.mdobserved 613b8ee6c9bb7c7d6c8f6fa03042eb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:59.436204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025116/publication.txtobserved 842f1f0c4f387b6ad194e4ce55a2f110...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. |
|---|