OT-2026-000085759
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000085759) never changes.
Identity and time
| Publication number | OT-2026-000085759 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e828-74c0-b3de-987e108c967f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673009e581a21475a03aad25d20d6a2d3da2844407064abc21026b63ef53a43e |
|---|---|
| Markdown | fbece136f1a051de7968ce3995a581c242fe99e2474669f589063f504ae166cd |
| Publication page | 864a2026afd71dc542cdd6eb66db20d5b2b11f1960d1e6c7660ef23ffed2e14b |
| Manifest | bc60995be5e3cdf271f3cdaf129450d9dbb5a4c86a2e87e0ed04a18a5529cebf |
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 | JVMB+TTGABLgCJp5LJGGB1G29GotnWO7FX+WHmyW491IaJZlx/UxURvgn2LdOH+7p5pw25O6mpNFNdEUAm7uDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:38.935218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085759observed 864a2026afd71dc542cdd6eb66db20d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:38.918956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085759/manifest.jsonobserved bc60995be5e3cdf271f3cdaf129450d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.901875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085759/publication.mdobserved fbece136f1a051de7968ce3995a581c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.884207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085759/publication.txtobserved 673009e581a21475a03aad25d20d6a2d...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. |
|---|