OT-2026-000020332
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000020332) never changes.
Identity and time
| Publication number | OT-2026-000020332 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7af6-a6c4-08453b1ba8dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020332 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab7df9bfc0c8f256f22c1f7f10998bc280c9e4bcee5073d9dad0cc97775348e0 |
|---|---|
| Markdown | da6dbd1c16a5304331bc83222ed254eb4e4a1fae61663f418f74309a47fb5be6 |
| Publication page | ddf7c4bc29207d36cd9ed4cd58f32728b4201e968a90ed4a8e44e5d4dc4d7172 |
| Manifest | 8e49f1a0db4dabef4908a9582609be41a0804d0e3ab8b1c06d41be55f1e7a8b1 |
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 | sA8ulREF762oRylHFXPPjTJJyBIpZidhylOWQ4XJ7BqCCegn+iwVWoT9ZxdjwiPPFEvXGcfIWwYTgssWgjmHCw== |
| 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
| 2026-09-17T12:00:06.415398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332observed ddf7c4bc29207d36cd9ed4cd58f32728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.391669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332/manifest.jsonobserved 8e49f1a0db4dabef4908a9582609be41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.368372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332/publication.mdobserved da6dbd1c16a5304331bc83222ed254eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.351790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332/publication.txtobserved ab7df9bfc0c8f256f22c1f7f10998bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.027714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332observed ddf7c4bc29207d36cd9ed4cd58f32728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.007043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332/manifest.jsonobserved 8e49f1a0db4dabef4908a9582609be41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.983605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332/publication.mdobserved da6dbd1c16a5304331bc83222ed254eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.963912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020332/publication.txtobserved ab7df9bfc0c8f256f22c1f7f10998bc2...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. |
|---|