OT-2026-000021276
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000021276) never changes.
Identity and time
| Publication number | OT-2026-000021276 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7a94-bbf7-1acd5fe2191b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021276 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07db08f1ff1babe18204d610f6658b56ad6324b5f471ab56ecddeb37a8e34b1 |
|---|---|
| Markdown | e9bd621779a336484040afc5ea6ea76a8021eed45db6dae04f8438b4e96324c9 |
| Publication page | 3dad11945f6ae9d0d213562a43b07d9e80a463366482ad566df29e039318368e |
| Manifest | f62dfa1fe271ca44b43bc091cbf494b18ab210271b5f02d9bef21995cc9bc946 |
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 | L3yDF5CeYpCXgpjNohqh7aYMjs8myc50G/kq/1Mrb1eDXW1iPYvES47WFv6AOiSxsgI2r4yh84ILps9vDAYBCA== |
| 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
| 2026-09-17T11:55:06.333625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021276observed 3dad11945f6ae9d0d213562a43b07d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:06.315264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021276/manifest.jsonobserved f62dfa1fe271ca44b43bc091cbf494b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.294841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021276/publication.mdobserved e9bd621779a336484040afc5ea6ea76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.275759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021276/publication.txtobserved f07db08f1ff1babe18204d610f6658b5...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. |
|---|