OT-2026-000029247
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029247) never changes.
Identity and time
| Publication number | OT-2026-000029247 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7683-9d45-7fe937b80ed2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 417934d436e179fe155d9483d94d406b06a09d2a24022cd1ed786903d0858297 |
|---|---|
| Markdown | ba29d1034ba316b3c77b7386343dafb817af837c49e73b848f16c397797b0c83 |
| Publication page | 7dcce605443ffef6df9aab1ec16af39623eb7a321091f06432245c8f7cda7fee |
| Manifest | e9a599e9bf590227e995f7709ab66a6d6a679f142a681a907836a78b40b12779 |
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 | /R+RjaoefnafYjyPXI1HsIE8MflhXGnHlQyWdeuoV1KSWCJAXadL2QbzhffOsgobR9trERYZV40ltTLK4ZBTBg== |
| 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
| 2026-09-17T11:39:52.474200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029247observed 7dcce605443ffef6df9aab1ec16af396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.456902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029247/manifest.jsonobserved e9a599e9bf590227e995f7709ab66a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.437513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029247/publication.mdobserved ba29d1034ba316b3c77b7386343dafb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.416905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029247/publication.txtobserved 417934d436e179fe155d9483d94d406b...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. |
|---|