OT-2026-000008511
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, vented 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-2026-000008511) never changes.
Identity and time
| Publication number | OT-2026-000008511 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7b02-8201-824585cf85a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a3c17096c39c19fb7758aa8d6b04d4b641eff5d900a3a4965946d58c8fae2b3 |
|---|---|
| Markdown | 745015e665ed06aadff1237decedd21550ea0297596d05ecf27e05bc20f61baf |
| Publication page | d53482511fe2d68c958e93cfbd654a66d4624c87b2a044a06f44826a5f667bb8 |
| Manifest | a028fc40c01d98e3db62dd3ae15202a29c7ed1a0d19fd2eb838c59960326746a |
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 | FYUOO9juASs0YMPa01gy9sxkY9F4nuXtaqil05FLJPBQJWJ+37far6n6bXMmgSLV8uuW0gqpq5g8ZuY7c++yBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.339867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008511observed d53482511fe2d68c958e93cfbd654a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:25.319018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008511/manifest.jsonobserved a028fc40c01d98e3db62dd3ae15202a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.300457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008511/publication.mdobserved 745015e665ed06aadff1237decedd215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.277404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008511/publication.txtobserved 4a3c17096c39c19fb7758aa8d6b04d4b...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. |
|---|