OT-2026-000006703
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, pressure verified, vented before set down
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-2026-000006703) never changes.
Identity and time
| Publication number | OT-2026-000006703 · never reused |
|---|---|
| Internal UUID | 01a0a964-82a5-7fd9-b301-a678da27eb09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:31.688695Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006703 |
| Status | PUBLIC |
Content hashes
| Canonical text | c73c65541b0bba80dde24a46a3f55712f11c3813a4752f22cd7088291314d719 |
|---|---|
| Markdown | ce33dee86c1508310f2c78709b7140d1601070357f0393cff195616f2296fd61 |
| Publication page | fb40f8911c93c82c711c5fd9947b3d9d54e9730da97f2a6ed0c321d6e8f5ee59 |
| Manifest | c5d8ecde6a6a2e09fc17bffa380ae21e8fb21f448712e42a8948faec97d9adf9 |
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 | PHslZIuGOW4Z5+o1RymF4/pDTPqQK7yLSFOt7bmsRFayMfhfohSmq3tPlB9E8ceamlKLDCsVM4U+foTC1Pi6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:15.477814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006703observed fb40f8911c93c82c711c5fd9947b3d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:15.465292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006703/manifest.jsonobserved c5d8ecde6a6a2e09fc17bffa380ae21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:15.450610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006703/publication.mdobserved ce33dee86c1508310f2c78709b7140d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:15.436280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006703/publication.txtobserved c73c65541b0bba80dde24a46a3f55712...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. |
|---|