OT-2026-000074659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074659) never changes.
Identity and time
| Publication number | OT-2026-000074659 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d1f-a679-60efc7044a81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074659 |
| Status | PUBLIC |
Content hashes
| Canonical text | e326a2e80ebff85a21a31c4ce42df8a91654059718dfdf56073870c7c6e9b033 |
|---|---|
| Markdown | 53bc1bbbde9f56169d118de2bd92d43c333e347b3823405199a370b5b58a3ec0 |
| Publication page | 2a5824b1089355c1279bb1cc04d43e605533605712edba9f4dcb751183d07b93 |
| Manifest | d74232881a0f3002ccb5617c44f41c94236e3b7793fcebc14cd9d78ac8ea3a59 |
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 | w6DB7WvuuqTumksLtheMgbn5IYME/I+RvhVk8sucXTBLroFDRBPdytwBgUxpoId/Hsi2fYHCZjhdsi/6u/9VCQ== |
| 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
| 2026-09-17T10:18:14.193460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074659observed 2a5824b1089355c1279bb1cc04d43e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:14.173802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074659/manifest.jsonobserved d74232881a0f3002ccb5617c44f41c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.154550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074659/publication.mdobserved 53bc1bbbde9f56169d118de2bd92d43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.136605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074659/publication.txtobserved e326a2e80ebff85a21a31c4ce42df8a9...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. |
|---|