OT-2026-000088953
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088953) never changes.
Identity and time
| Publication number | OT-2026-000088953 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-70e0-9779-65c113ba78e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088953 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4f9fe3ce43b57730fda56c57a8509a027124e55cb29a96335d000dccae3ad10 |
|---|---|
| Markdown | f5a1a36f7602f97fddadd8e21ea89e399d94be9f086967c0b08e322ea3307c64 |
| Publication page | f1ba730a59a94b7b4651503f764902915a152c3a488344dc6d25287d9e7e3b9d |
| Manifest | 32a600968b850c9cbc3a4d99770fac3118765345cc2ef2b1ecf0605dd388f0f1 |
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 | dJWpjcsB7XustyXbIZEL291pPyYo13nHoGvEbQpF7Dkh4ntjEnBckkXI3WdcUQqfGS+I7WobnJCcXQBlhLWGDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:21.968956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088953observed f1ba730a59a94b7b4651503f76490291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.950759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088953/manifest.jsonobserved 32a600968b850c9cbc3a4d99770fac31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.928473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088953/publication.mdobserved f5a1a36f7602f97fddadd8e21ea89e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.911132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088953/publication.txtobserved d4f9fe3ce43b57730fda56c57a8509a0...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. |
|---|