OT-2026-000073412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000073412) never changes.
Identity and time
| Publication number | OT-2026-000073412 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-79d7-9af3-5dbd80efe0e6 · 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-2026-000073412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 057455ff26bd4c34221cb35f8e010a134e5f324d674bf2071d079bf3719d264f |
|---|---|
| Markdown | 7499b3351634c5c7b5bcd740a3368b5257d3e9211e3fef228e989307ef94c6af |
| Publication page | 519fcfe272b25bd019b97d913450b60ef6609ab03f07764a715ba61ab382f44f |
| Manifest | eae562c5df4b1174793f7f9163d6dc3ebed3587497f807e8bd8cd25fc77f8325 |
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 | UvzhXIpxbJxOSQxQpFZ5dz1ng3KEPtXx0g1klquxFniWZInsCWMh39IRlJhHhEg6cpaSTUljIomr61ASHJfGBA== |
| 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
| 2026-09-17T10:21:27.516272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073412observed 519fcfe272b25bd019b97d913450b60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:27.498120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073412/manifest.jsonobserved eae562c5df4b1174793f7f9163d6dc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.479380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073412/publication.mdobserved 7499b3351634c5c7b5bcd740a3368b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.446212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073412/publication.txtobserved 057455ff26bd4c34221cb35f8e010a13...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. |
|---|