OT-2026-000099653
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000099653) never changes.
Identity and time
| Publication number | OT-2026-000099653 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-79ee-bbc8-ed7334daf3ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442528f8693a7180ef2ce5de9f5de3479af8ed7020716646f339751761b53cc4 |
|---|---|
| Markdown | d4de691362bbca75b94304fd285f809d2737af63c84b35aaf3bbca34ce3d3a7a |
| Publication page | 640e5320e647d86b33bd4762eac1c700dcecf4c689bd76463a68c5dd25d59f7b |
| Manifest | 72118d5bbaa0d14ac3380a0fa10bba125d36eaf618a1a8ba01f2e146ed68cfcd |
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 | P+ojqFK+KR0OTUKliGm686aFvVNeOgzLYlt4H4hhpwbgzbNdLSfZYsn4OAv8cRoYbnzqChRkqjnDEL5O1L7mDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:35.585391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099653observed 640e5320e647d86b33bd4762eac1c700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.568462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099653/manifest.jsonobserved 72118d5bbaa0d14ac3380a0fa10bba12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.548666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099653/publication.mdobserved d4de691362bbca75b94304fd285f809d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.529183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099653/publication.txtobserved 442528f8693a7180ef2ce5de9f5de347...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. |
|---|