OT-2026-000102105
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000102105) never changes.
Identity and time
| Publication number | OT-2026-000102105 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7f42-9275-e856634f5cc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102105 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a185383de4c912916d7d3d56b69d70c34229b2c73892d03190a0e019087e36 |
|---|---|
| Markdown | b864c87c0cbf56f57d769fa9ae9d0b2ef7e76872b61267c4ecbaed956f18a4f0 |
| Publication page | d130432204cdea6b0a54a80256dc687ce4f6c0613d7965d71a47a9f5eec2d3bc |
| Manifest | 4aaf745ab33e9d8a2af9f4dbc7d9c6851be211a901c4c58e7831273ddb31aaa5 |
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 | nwr8EkoXg4nRyOk/Jc9nd3BCQwtVFA19ABCWHqqPLdYvHeN05XLWit6EeBP1WxNdmTFEDh22HTJ+7ScREuk7Dg== |
| 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
| 2026-09-17T09:25:15.322436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102105observed d130432204cdea6b0a54a80256dc687c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.303267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102105/manifest.jsonobserved 4aaf745ab33e9d8a2af9f4dbc7d9c685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.284863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102105/publication.mdobserved b864c87c0cbf56f57d769fa9ae9d0b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.266803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102105/publication.txtobserved c3a185383de4c912916d7d3d56b69d70...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. |
|---|