OT-2026-000090467
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000090467) never changes.
Identity and time
| Publication number | OT-2026-000090467 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7fea-9b8b-59c089c1cbd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090467 |
| Status | PUBLIC |
Content hashes
| Canonical text | dde668b3177980d10a55d9475881d9bfd3439ab96346bb1764ebc37ff02ad3fa |
|---|---|
| Markdown | b01d5ac15b44160f12453bf9c8f3a236148814a493a76184ed246cff9559bef5 |
| Publication page | c8e2acffe94484cf4148b14740946957a756aec3abd2a42a978b37e67bf1e8b0 |
| Manifest | 65e2197b28dd9151c7dd50fc6b958f7565c891b2466adaad23c8b44ed057b7c2 |
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 | nsdYtqcueB/iQWM5uUOAQLD5YzK9B+GDgyVqwasxF+njefK6kxBg+YOxRNAbPP5p098KpvuhoVKjoeoIZ2SrDA== |
| 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
| 2026-09-17T09:44:35.584993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090467observed c8e2acffe94484cf4148b14740946957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:35.567357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090467/manifest.jsonobserved 65e2197b28dd9151c7dd50fc6b958f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:35.548683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090467/publication.mdobserved b01d5ac15b44160f12453bf9c8f3a236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:35.532524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090467/publication.txtobserved dde668b3177980d10a55d9475881d9bf...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. |
|---|