OT-2026-000007238
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, vented after set down, closed cell
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-2026-000007238) never changes.
Identity and time
| Publication number | OT-2026-000007238 · never reused |
|---|---|
| Internal UUID | 01a0a977-9ff9-7fb3-a509-d1b2edfda9ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:24.380850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83677358b72d046b79784eb716b3572af0d91e4f21650a2ea4810eab196cf8b3 |
|---|---|
| Markdown | e6799988ec5e74d1a46f7b7c0e10fe050143ab5df2bea5aa6eaaa41747a6c54e |
| Publication page | 8915d6c34f366e493f4750220d65457a59189b55c066e660c85bbf7ba57c61e0 |
| Manifest | 3e3ca1458b9ea7c06a553b4f25e906a3f084d927a15cfc41411ff747996f35d9 |
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 | XTRll15/KyTo77pWFEUWQslpSXgh4aRBK4w7iHG8UrRVSRefGWGb8cTW2v2+jTe9dHRum/1YB9oM6W5rbYRiDw== |
| 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
| 2026-09-16T09:10:12.740215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007238observed 8915d6c34f366e493f4750220d65457a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:12.725772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007238/manifest.jsonobserved 3e3ca1458b9ea7c06a553b4f25e906a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.712632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007238/publication.mdobserved e6799988ec5e74d1a46f7b7c0e10fe05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.699548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007238/publication.txtobserved 83677358b72d046b79784eb716b3572a...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. |
|---|