OT-2026-000073052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000073052) never changes.
Identity and time
| Publication number | OT-2026-000073052 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7b0e-93d7-4ccb76709aa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9966523ac94f486c0c91d34c098a842848294bc2033a5cdebabeaae906f399e3 |
|---|---|
| Markdown | 4e41def6eff3df45f4531570b49b2fdb5bc3a9c84ea31b310a4fcee763962e37 |
| Publication page | 313da628655d94f78c09115eeb7ec7cc39277594b5f15fde15d6a37eeeb40a84 |
| Manifest | fbfbc68de3511b375eaf3cabd1a68d2b3f721c359df547c984f46c256a9fa9c7 |
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 | TjSGLag2e9n/Xjq7xyvTeiN2oHnQZtmodisFZ0nXiTUj10J2wTuZsk3Y2QLyeUNmquVVaF3KvyzOLS7cFmm9Dw== |
| 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
| 2026-09-17T10:21:59.819661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073052observed 313da628655d94f78c09115eeb7ec7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.802485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073052/manifest.jsonobserved fbfbc68de3511b375eaf3cabd1a68d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.787201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073052/publication.mdobserved 4e41def6eff3df45f4531570b49b2fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.770910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073052/publication.txtobserved 9966523ac94f486c0c91d34c098a8428...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. |
|---|