OT-2026-000074486
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074486) never changes.
Identity and time
| Publication number | OT-2026-000074486 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7b69-88fa-2f3f91a770a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22b277d9764d00916ef65c9a8b16aadd7a923469e447c4c4d09b987a2a7df9d1 |
|---|---|
| Markdown | bc20e777dc1bcadbc2f3bb96207fe4394c4dfe3e6175716b845d4d8132b555c4 |
| Publication page | 451c7eccdffe1eb2c36a944b03dc52f28107aadc0ecdc98c5a16fb5a606aea9d |
| Manifest | 8eeef344f37ad6c636da50f0b30df78eca8cee0714f1bf183c7821de2c4368f2 |
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 | Uy1F+be78FitJIqK6mf1TkWFojwBNp7t1I4Qzw7J7dznrwjaf6Dpa9HrRe09fDdG2mvSYO+vqYNt6RC+9ajVBw== |
| 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
| 2026-09-17T10:19:27.151212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074486observed 451c7eccdffe1eb2c36a944b03dc52f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:27.131837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074486/manifest.jsonobserved 8eeef344f37ad6c636da50f0b30df78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.113315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074486/publication.mdobserved bc20e777dc1bcadbc2f3bb96207fe439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.094514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074486/publication.txtobserved 22b277d9764d00916ef65c9a8b16aadd...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. |
|---|