OT-2026-000037913
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000037913) never changes.
Identity and time
| Publication number | OT-2026-000037913 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-70ff-ae2c-0f9151781f73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037913 |
| Status | PUBLIC |
Content hashes
| Canonical text | b409079282e913b99f77ab2286d5d3a3d37cbb976aa1b375cdba603b4cacabc7 |
|---|---|
| Markdown | 88cfaa0ad4a8a7c701736b57096435bb320300981172d1c56c74058be40ed5f8 |
| Publication page | 4b17e9d384779e731bd49c75094eb167cf5974a18d14de1de5d874f741918dc8 |
| Manifest | 18475e17b8e5630c7d91ced4c3fdc2dd77c1231b2759064465e62b265b59c171 |
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 | mYV3zI021+n0HmeIJ/KJsJugUUZm0L3S7h2X2SqRpuz0L2zDJkDPMOsz23L3wu4POGujSN0Gky2d8Dz7N8AbCg== |
| 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
| 2026-09-17T11:23:11.174857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037913observed 4b17e9d384779e731bd49c75094eb167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:11.155849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037913/manifest.jsonobserved 18475e17b8e5630c7d91ced4c3fdc2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:11.137322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037913/publication.mdobserved 88cfaa0ad4a8a7c701736b57096435bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:11.118809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037913/publication.txtobserved b409079282e913b99f77ab2286d5d3a3...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. |
|---|