OT-2026-000021042
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000021042) never changes.
Identity and time
| Publication number | OT-2026-000021042 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-70b8-bba2-a43b9bc4081c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021042 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6eb0521f41b7ec5d5d193a66c4e17107f9ca2a6a90a2ae52d40016eeff3f9b8 |
|---|---|
| Markdown | 8af351609606908fc7bf2b687baaa061d7fd6de501b3f86062b64c3264aa5198 |
| Publication page | 9692bb4a8f2db866b7975a666cc974584b60b2e249f621ee789d9621fc91cd7e |
| Manifest | 05bbc9a2c089e5622d3213efd574bdf3f41ad29582cc1685ba96bf6e2b008034 |
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 | /5LFPVTbDY33Hy/FGrqq5gwUVep/CxJbWaFnP4YB2on9DfP/mm0+R+1a6fnmT+wP/RdUnQ+gUEsf2t4MnR5RCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:12.334873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021042observed 9692bb4a8f2db866b7975a666cc97458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.316539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021042/manifest.jsonobserved 05bbc9a2c089e5622d3213efd574bdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.297414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021042/publication.mdobserved 8af351609606908fc7bf2b687baaa061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.277307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021042/publication.txtobserved e6eb0521f41b7ec5d5d193a66c4e1710...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. |
|---|