OT-2026-000050155
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050155) never changes.
Identity and time
| Publication number | OT-2026-000050155 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7c49-8ec9-8d1613a0e927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050155 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76ed2d4d58a8dce4bd6d5ecfd795eec41b0c2f0fc8ac6a4d12490a9997f4640 |
|---|---|
| Markdown | 8c067f4926bd43415609e72423846b09bbc56cd1f7555e19d3c4b4a156e7829d |
| Publication page | e59075e524a1c8256bcf31edbb3b085df15e46aae1124bb6f85387e01a7d55ca |
| Manifest | 4d6974ec206760dc1a2c75a57ab78162a4717b55efcecd8c95d75854d49790cb |
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 | 9qE6SBoMm+0jrwCWZcIhU4pbPT+8f2a1JxBe291KkXhGQDtYPSM64UuqfRxNE6gZlyZ9wY0Esfam3OeVt7IoDA== |
| 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
| 2026-09-17T11:01:07.757934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050155observed e59075e524a1c8256bcf31edbb3b085d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:07.739959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050155/manifest.jsonobserved 4d6974ec206760dc1a2c75a57ab78162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.721248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050155/publication.mdobserved 8c067f4926bd43415609e72423846b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.703671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050155/publication.txtobserved d76ed2d4d58a8dce4bd6d5ecfd795eec...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. |
|---|