OT-2026-000061972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061972) never changes.
Identity and time
| Publication number | OT-2026-000061972 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7332-97b3-1782c3118f48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061972 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea1a1ae60df4ed1304eb83236737e31bf6545923d4a63612ac2d5708efbdf516 |
|---|---|
| Markdown | 6421ab80d42a9940567901d206819e2b1ece94a975034e7d6f249d9f3eba1d63 |
| Publication page | 90d9f689e9e2cd555c419d46d5e392a91b291707b93b195d94a35cb55badcc19 |
| Manifest | 9f8b8ac3574efa5f1cbd3f07db5e209944d83b93e60a98e254a40deedc8a3db6 |
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 | bjeCHpK8O6kVtxtoWzlYghRH6nKwiU7842mvaJ8yAMNekwmlYNHZlwsouWXaJg1VjB6300pXkizQPFBj1Rt8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:53.433248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061972observed 90d9f689e9e2cd555c419d46d5e392a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:53.409882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061972/manifest.jsonobserved 9f8b8ac3574efa5f1cbd3f07db5e2099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.385900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061972/publication.mdobserved 6421ab80d42a9940567901d206819e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.363731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061972/publication.txtobserved ea1a1ae60df4ed1304eb83236737e31b...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. |
|---|