OT-2026-000071492
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before set-down
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-2026-000071492) never changes.
Identity and time
| Publication number | OT-2026-000071492 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7524-b238-4b0d8641b6e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071492 |
| Status | PUBLIC |
Content hashes
| Canonical text | add7f538cea0d9c99497c393a208c1ef55ab00167907fa8d41af787af172b9fa |
|---|---|
| Markdown | 23235be14b1af3184d0137328493c157ea79d66ffe37482ba60e25600efb1746 |
| Publication page | 359f2b66ca5c4f1299dfec1a26333f1016626663462582c22eff5a767a625120 |
| Manifest | a526aa34fb5c119da3018da35feaf82e214e47ee5b2488b1eb932d87e9a09e71 |
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 | JwBoO/eZLQrl8O2yPJAFOW8uoQy2b2Z1o3XOFkV+VL+i1PmIbOLV6D3lD1qFaB4tWMrNmeu7hqd7mN5nPnM7Bw== |
| 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
| 2026-09-17T10:25:08.142157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071492observed 359f2b66ca5c4f1299dfec1a26333f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:08.124905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071492/manifest.jsonobserved a526aa34fb5c119da3018da35feaf82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.108909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071492/publication.mdobserved 23235be14b1af3184d0137328493c157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.091964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071492/publication.txtobserved add7f538cea0d9c99497c393a208c1ef...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. |
|---|