OT-2026-000034943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000034943) never changes.
Identity and time
| Publication number | OT-2026-000034943 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-72ae-bf53-c05b3cf76379 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d342893919e0ef2297e78b14aa9fb61cc81286e74f45ed6330337ae2f13f457 |
|---|---|
| Markdown | fe5a2bdf7260828c7d70df0d59000aebcc8b5cb952d2326a641a53f655956546 |
| Publication page | 8b14b7e904a9f98f1668bcd84f38e961ba453a0e8da4a63d74559bdaad382799 |
| Manifest | 40b809b57569c5a8ecba63c97e5807b2d48f2ee685981e4b74c56b741aff631f |
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 | /sho1ZMNC43VQ2uNI020Unz5jjlYS4m7TcOinXzP+uDuPlkb2y0b+f/CbvTg5AgSkRgouHa4ba5FCS8s1p09BQ== |
| 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
| 2026-09-17T11:30:44.255900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943observed 8b14b7e904a9f98f1668bcd84f38e961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:44.236860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943/manifest.jsonobserved 40b809b57569c5a8ecba63c97e5807b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.217705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943/publication.mdobserved fe5a2bdf7260828c7d70df0d59000aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.195915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943/publication.txtobserved 4d342893919e0ef2297e78b14aa9fb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.962586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943observed 8b14b7e904a9f98f1668bcd84f38e961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.945050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943/manifest.jsonobserved 40b809b57569c5a8ecba63c97e5807b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.927038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943/publication.mdobserved fe5a2bdf7260828c7d70df0d59000aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.906305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034943/publication.txtobserved 4d342893919e0ef2297e78b14aa9fb61...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. |
|---|