OT-2026-000073410
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000073410) never changes.
Identity and time
| Publication number | OT-2026-000073410 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7cc6-9a70-6ca2b1c89d46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d4a2fa924475287fcf78259fc012a16f852a3aa9e6817b15185b11ce457303d |
|---|---|
| Markdown | 0ef7f30647738c872c3207c54e535cb97370ab46a612b945d141b22b37a252b9 |
| Publication page | 1e45e179440f666da377c238d894d20bc9a7db1f1b43ae0f755f7434584e666c |
| Manifest | 85207a8772fe4679e7586be66484057978540d91eb67eab540a71dfbae9b3372 |
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 | QWo7kvFIVZP0KML7ki1EHvZyqkv3vxywdCxCrcd/eoaLwdUdQdE0DuG3zVR1iA6NcopSCn69I2xDnvwTWUIPDQ== |
| 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
| 2026-09-17T10:21:25.019462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073410observed 1e45e179440f666da377c238d894d20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.000898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073410/manifest.jsonobserved 85207a8772fe4679e7586be664840579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.981296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073410/publication.mdobserved 0ef7f30647738c872c3207c54e535cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.959158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073410/publication.txtobserved 2d4a2fa924475287fcf78259fc012a16...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. |
|---|