OT-2026-000085701
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000085701) never changes.
Identity and time
| Publication number | OT-2026-000085701 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7149-a924-c138b772cd18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085701 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf98ad16442fdab8f1c26f548eb15216efa4e814329d22c2280903c86017081b |
|---|---|
| Markdown | ec645067f1ce5b752e1daba853194eb926bb6d344caada0902d93ff1a9261047 |
| Publication page | a0e49f8044b6541a9117669451986d5dbc38d2bdd11e1a24ff54aa718a3b9148 |
| Manifest | d89c9fed16eb156c4d3f2c4c96065af035660f7a06bf2528543606448b993d84 |
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 | pCpEN0nSOc2ye/pspr1j4uxQ+hcktWQaacJ18Saeu8jled7WQnN49PkOs5qkeyk9xU3ol+Q0AQiS45OYvVQ6Bg== |
| 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
| 2026-09-17T09:54:36.323316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085701observed a0e49f8044b6541a9117669451986d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:36.305964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085701/manifest.jsonobserved d89c9fed16eb156c4d3f2c4c96065af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:36.288210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085701/publication.mdobserved ec645067f1ce5b752e1daba853194eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:36.268810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085701/publication.txtobserved bf98ad16442fdab8f1c26f548eb15216...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. |
|---|