OT-2026-000051708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051708) never changes.
Identity and time
| Publication number | OT-2026-000051708 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7574-b55e-842d7a734c9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad0cd91d19a1365fe16714c123bb1ba306019623f6badb977ac3f0b9db6cfad |
|---|---|
| Markdown | c833144a42cc58b29621ad95a608b6071b035309eee37325cebbeb37c47141fa |
| Publication page | c9cf4d5b8409f91e68ba4fcc81be77356f4b291472e6b30128ecc918008fbead |
| Manifest | 5733ba97ed0956c058386f4a3962e590fc85ebc2730c7b1fca93ad927336f457 |
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 | Ey7UGuX5uM5xU4XD27gEbe+LPQxb0qYsHCsBbbztVRPbWpGUPxtwKJTiT6dw0CmNn4yYsDEULLYw2pV+/hGGDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:35.423941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051708observed c9cf4d5b8409f91e68ba4fcc81be7735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:35.406183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051708/manifest.jsonobserved 5733ba97ed0956c058386f4a3962e590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.388045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051708/publication.mdobserved c833144a42cc58b29621ad95a608b607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.369041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051708/publication.txtobserved 9ad0cd91d19a1365fe16714c123bb1ba...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. |
|---|