OT-2026-000104256
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104256) never changes.
Identity and time
| Publication number | OT-2026-000104256 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-76ef-be4d-1077a37cacbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d982ee19e42b869c744c9001c868f2be4e8b2fb1f3debd6f4a7aeb6929e5494 |
|---|---|
| Markdown | 7a0f780950533c6f8e4f756d0c000db18ab767ab9b9722ae529eae72e546dbba |
| Publication page | e76e676bf30dcf307a510899f4174ca1a50a8026e85cfad9fc504392daf1b77d |
| Manifest | 53715c4d18aa5fa5fe7d9e5463085475e752c0619d66f37464c3aae8f655c3b9 |
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 | 9sxpp7Fn2CCwX1byq7dVT14GjKtX7qP47Y8tOTaRtlF9IilRGli48Y9hCXHinhnJxC4CwFp0YzqbDABBvFjLCw== |
| 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
| 2026-09-17T09:20:22.088030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104256observed e76e676bf30dcf307a510899f4174ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:22.071824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104256/manifest.jsonobserved 53715c4d18aa5fa5fe7d9e5463085475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.056398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104256/publication.mdobserved 7a0f780950533c6f8e4f756d0c000db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.039736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104256/publication.txtobserved 4d982ee19e42b869c744c9001c868f2b...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. |
|---|