OT-2026-000008358
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000008358) never changes.
Identity and time
| Publication number | OT-2026-000008358 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7b69-87cb-56f0fa1485fc · 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-2026-000008358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b4f59f03ef75c5f3aa8ddc354e83d760ede85bb63e05f02cac48d256e0f4cd7 |
|---|---|
| Markdown | 348c705e4bdb9a11e6a5dc00e194886ec818925423d3c7db4f6930e70f40d4ae |
| Publication page | c7f62b5fa85ad283a4c18063c9658068257ac828c0d2540a1d2d7c9f2baf47ff |
| Manifest | 959e870bb6395c7feedcfe5aab8e88e32d0967b8b305b88ce3b67be190a2e033 |
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 | t4eMBBj/tGP5BCKU6ATzznSgiyZc1cXsT0BHrNM0mqZn2drNIFXzdKdHCM7/SOwxEfFpCeNm1Whx+v2yQnBEAg== |
| 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
| 2026-09-17T12:18:10.927377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008358observed c7f62b5fa85ad283a4c18063c9658068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:10.908735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008358/manifest.jsonobserved 959e870bb6395c7feedcfe5aab8e88e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:10.890630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008358/publication.mdobserved 348c705e4bdb9a11e6a5dc00e194886e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:10.871033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008358/publication.txtobserved 1b4f59f03ef75c5f3aa8ddc354e83d76...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. |
|---|