OT-2026-000100640
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000100640) never changes.
Identity and time
| Publication number | OT-2026-000100640 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-793f-9037-48e7803d640c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100640 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60c5c15803fbdec5a021f7754e91287f8f678a1a7b804a1e233fae6cf81ab35 |
|---|---|
| Markdown | 029d2a54028518c0b3f76e35a98ab80a6a27e2a6dd610da0cd56b973e420176f |
| Publication page | 3d8ee2b3e9cdaff7087467bdb8820d024238f8233d165ada335cd7d3474c97a1 |
| Manifest | 198e8b80d64a3823513ef8b9133ad3251966dd96311867d043260682b12ba6c1 |
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 | xqyswYVkaXGfBZ6OEVsWwTfGyPonGj3v3PXIylZcu5zDHv9GiMDe/FTdYUmHE9PaTao5ArtPOhfmnpmjGt+sAQ== |
| 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
| 2026-09-17T09:27:26.562054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100640observed 3d8ee2b3e9cdaff7087467bdb8820d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:26.543957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100640/manifest.jsonobserved 198e8b80d64a3823513ef8b9133ad325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.526324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100640/publication.mdobserved 029d2a54028518c0b3f76e35a98ab80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.507472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100640/publication.txtobserved c60c5c15803fbdec5a021f7754e91287...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. |
|---|