OT-2026-000099253
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000099253) never changes.
Identity and time
| Publication number | OT-2026-000099253 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7646-995d-3ba0191e692f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099253 |
| Status | PUBLIC |
Content hashes
| Canonical text | b73d4750a975aab88f0c270f4efbead85061a6b280d33e7f127d8126df4528dc |
|---|---|
| Markdown | dd578c964b40f3c83f4aee44d45939ee63ccca3b47040d83d535e930457a1321 |
| Publication page | 3268ba8c049a75664a17973e10d9655b131c1bae093e7d4a46fd5c24f106025c |
| Manifest | eab4a78e8e756097ca93f3196b13cc5d0559e6e07271da04a77a391c5321951d |
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 | MozdS5WT0OnFejdnyMtJFQOG7VgDy+r1TcEIVxQ9Uu01g9PT5Rp72LYNVzZHfffjHeXpyBQJh8nnMxm2avO4Ag== |
| 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
| 2026-09-17T09:30:41.715977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099253observed 3268ba8c049a75664a17973e10d9655b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:41.681649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099253/manifest.jsonobserved eab4a78e8e756097ca93f3196b13cc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.658995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099253/publication.mdobserved dd578c964b40f3c83f4aee44d45939ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.626010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099253/publication.txtobserved b73d4750a975aab88f0c270f4efbead8...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. |
|---|