OT-2026-000005937
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, pressure verified, silicone cups
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-2026-000005937) never changes.
Identity and time
| Publication number | OT-2026-000005937 · never reused |
|---|---|
| Internal UUID | 01a0a949-c9f1-7c5b-8351-03dc385a5eb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:20.468781Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 760802d56130a45d928c58769441225fd619cfdef3a137bae3645fc5f16b6b2b |
|---|---|
| Markdown | 792817f83c4dea97ebd7361558fd5e789d7f01c7afe1037fb2c6238ad00689e5 |
| Publication page | d876f7fbb1bb81fc2649f2c6face97361ed90a8c2f68edc2a548576504c79087 |
| Manifest | 73a863cc7df570ee462229151609dcdab29201714c4a3ae5680f528e18ff2dd6 |
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 | hne3qsfDAcJwlxW0urZ88niIZ6FxPg7KmNnecSHgu2NVm85JaKkVx0FCJMwZtMqhbVMABY2tIkEK4Jy92JwfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:15.252037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005937observed d876f7fbb1bb81fc2649f2c6face9736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:15.237750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005937/manifest.jsonobserved 73a863cc7df570ee462229151609dcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.221634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005937/publication.mdobserved 792817f83c4dea97ebd7361558fd5e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.203515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005937/publication.txtobserved 760802d56130a45d928c58769441225f...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. |
|---|