OT-2026-000076104
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-2026-000076104) never changes.
Identity and time
| Publication number | OT-2026-000076104 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7c1d-8291-94fdbd26b53d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63b2fe8f2018e648034863052e4a6f3c106ab01e4460aeb18b75b4b892d53e46 |
|---|---|
| Markdown | dd66a0bbae1f061d8c6ae68cdebde0cb605e7351bc50226a8a846a055c7bd619 |
| Publication page | c271f06efabd5e8848ab46659c4b1012176038298e163d196257c2de53700ba0 |
| Manifest | da04ba420111f30d77fd122a606338d441c14517082a7f1a01f65629cc3411e1 |
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 | Sk2yP1q3opHlrZWsurvD/p07XTRdWXIhnsZtggZV2yhltkaCPFKUFxIhvWaxgKjJW2nKZqs0cI7oaV82Kk2cBQ== |
| 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
| 2026-09-17T10:11:00.495929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076104observed c271f06efabd5e8848ab46659c4b1012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:00.474807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076104/manifest.jsonobserved da04ba420111f30d77fd122a606338d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.457175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076104/publication.mdobserved dd66a0bbae1f061d8c6ae68cdebde0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.298541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076104/publication.txtobserved 63b2fe8f2018e648034863052e4a6f3c...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. |
|---|