OT-2026-000028095
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000028095) never changes.
Identity and time
| Publication number | OT-2026-000028095 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7862-a710-b822b2d04257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028095 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceaa1c7d7cf21072d0b75ede287486fe0f2cc4b8fb274e388230bfad616ceaba |
|---|---|
| Markdown | a68c94ed9766f96c75a84d43d6d91d86349da4e0964521db1183a3455bffd21d |
| Publication page | b9df610754ca77b26dc4b71222a17e6905b30911b05e8d23034a4b445dddb67a |
| Manifest | 7ae995489f4f4bb77d09bf8b39b8ee4718562881016852a59bf1e68b014de624 |
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 | BQ5P894Oy5ARbGk1AXSf/GpD3PkE0Xqsaqfc9IirEeckBjji0mWPHLZW3S830nW31ZrSFHiqlK7b8Hfic08aBQ== |
| 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
| 2026-09-17T11:42:26.489362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028095observed b9df610754ca77b26dc4b71222a17e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:26.471353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028095/manifest.jsonobserved 7ae995489f4f4bb77d09bf8b39b8ee47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.453739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028095/publication.mdobserved a68c94ed9766f96c75a84d43d6d91d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.436694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028095/publication.txtobserved ceaa1c7d7cf21072d0b75ede287486fe...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. |
|---|