OT-2026-000007230
Publication integrity record
Vacuum cup gripper, two zone face, ejector 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-2026-000007230) never changes.
Identity and time
| Publication number | OT-2026-000007230 · never reused |
|---|---|
| Internal UUID | 01a0a977-58d0-75d6-93b5-4eceacce3e84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:06.163662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b2497ddc6930d4fe8227779f248f687492854e2aaa1753a91a027ae12fa44c |
|---|---|
| Markdown | f51ba6972b566b413908e14b584bfb841a359993e2a08527ee800875113cdc9e |
| Publication page | 8c2631b2d369e75d39294b6f73245515c357a9fd41abd1f044a1b550b96104ed |
| Manifest | 08290d38f56e403fa7ba6450f29533fb56ead4101c456580ac64807eebec736c |
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 | CC4JvvSJ0kESajyNav7RG122oIycVRGBKRpLMvVYuvCwe0sgVTy9/6jYqlljCMVNEAdj0D0noW3+l/tzJQstBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:13.638062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007230observed 8c2631b2d369e75d39294b6f73245515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.507442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007230/manifest.jsonobserved 08290d38f56e403fa7ba6450f29533fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.494380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007230/publication.mdobserved f51ba6972b566b413908e14b584bfb84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.481819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007230/publication.txtobserved 12b2497ddc6930d4fe8227779f248f68...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. |
|---|