OT-2026-000057485
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000057485) never changes.
Identity and time
| Publication number | OT-2026-000057485 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7e53-8412-245601554058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057485 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcdf6a9108a9c3f9b27997cc456cd7d79525d4b39eae9a1208f2f5c78c10a7c0 |
|---|---|
| Markdown | e478287b87503651df6e15fefffc1ca3b52c5b612199953a57a53410babca5f9 |
| Publication page | a71c442a8dcd3dc7ef7b655728573f0f7f38211e0d34090d0913174d7876a52d |
| Manifest | 40ff6a126e7ebb22d3a46ea93ac32812d16f4fe0fb8dec6bbd4bdf5b0345f235 |
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 | oobuspgsK2npqF77J6wdWe8rndC4NNuYd+gXbUs7PbR4x768XhGxyMddoPSGLWdTv2YrC7BOzWLom/S8Sp2RBQ== |
| 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
| 2026-09-17T10:48:00.466628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057485observed a71c442a8dcd3dc7ef7b655728573f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.447032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057485/manifest.jsonobserved 40ff6a126e7ebb22d3a46ea93ac32812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.426662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057485/publication.mdobserved e478287b87503651df6e15fefffc1ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.404617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057485/publication.txtobserved dcdf6a9108a9c3f9b27997cc456cd7d7...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. |
|---|