OT-2026-000074880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000074880) never changes.
Identity and time
| Publication number | OT-2026-000074880 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-74aa-9385-db724f976855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 390696b19443e1156cdf7451e68c1483da65978311ee42e1b8a0c8c21929d7bf |
|---|---|
| Markdown | 320a0833368f30ba63339839178fc72ccb0e8e8059a417168882d283a6d533aa |
| Publication page | 1a4126e4a014176308d0ce9706cc69d6a0c6bdb56859315c4506dff65f7c84ed |
| Manifest | c848f3486f60a4ad0c30b6773b90a067af201f3f185821d7fedfde041b53a0f9 |
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 | Q8AVWfoZLdJN5MHDaCVSeQcrfP7aOT8VdZvjNnc4+4CXifSch9EkVzSw4HO00KyMBpoIRfXjLObtRJWfJmgHCg== |
| 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
| 2026-09-17T10:18:36.082477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074880observed 1a4126e4a014176308d0ce9706cc69d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.066672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074880/manifest.jsonobserved c848f3486f60a4ad0c30b6773b90a067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.049451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074880/publication.mdobserved 320a0833368f30ba63339839178fc72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.029771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074880/publication.txtobserved 390696b19443e1156cdf7451e68c1483...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. |
|---|