OT-2026-000075837
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000075837) never changes.
Identity and time
| Publication number | OT-2026-000075837 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-74bb-9d5f-35dda26e51a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29b74d1f41162047053f225d0ca91fed19faac6fca6480694459a5578ab42990 |
|---|---|
| Markdown | 1121dbd11e2b79992a0168285fd7e4d806f1f4561e188236c039b3e4974b0ccb |
| Publication page | be50a1865e5d70c4375fad0452d3219e7e16ee370ee56653ba872f96be069b2a |
| Manifest | b491227bc29887e64e747331a41ab62d03669265bdfc19140cc4cf9d00b3ea7b |
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 | fZ2H16sRrTT9e/aYBFI44zXrscfISwd9BdN0xJ4AUE+KlySl6ROOKL62pxt8leRbPRBPPm+vw/bnbuy56/z9Ag== |
| 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
| 2026-09-17T10:14:30.064423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075837observed be50a1865e5d70c4375fad0452d3219e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:30.047163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075837/manifest.jsonobserved b491227bc29887e64e747331a41ab62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:30.028718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075837/publication.mdobserved 1121dbd11e2b79992a0168285fd7e4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:30.011111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075837/publication.txtobserved 29b74d1f41162047053f225d0ca91fed...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. |
|---|