OT-2026-000055708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000055708) never changes.
Identity and time
| Publication number | OT-2026-000055708 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-798a-a568-8b256d94ffcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055708 |
| Status | PUBLIC |
Content hashes
| Canonical text | a289801112d1318c9629037f4fca5c1fa8ea23c9b53f45ea23981e9f1f4f229f |
|---|---|
| Markdown | 968e2738d28f51a15dcb3ee4f97ebfd11cf1ab6085854903c773a06d6ef1b4cd |
| Publication page | 3381d5626bb15d81d621a189135ddc2f4e7e9e9138db4dcd1bba2ec60386bf54 |
| Manifest | 2a65d3d48bf6c8abaa77d75d19bb832690e33bc601134dc993d28ed02c38d978 |
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 | TmD5Cn4WK9H53aWed0lUfKMLwaQgLpVd2stihN/669WVSM34a+djEZcHHqfq9e3Onlbw9UpWJCZOTUOnk5SCCg== |
| 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
| 2026-09-17T10:51:00.704847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055708observed 3381d5626bb15d81d621a189135ddc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:00.687498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055708/manifest.jsonobserved 2a65d3d48bf6c8abaa77d75d19bb8326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.668687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055708/publication.mdobserved 968e2738d28f51a15dcb3ee4f97ebfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.648779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055708/publication.txtobserved a289801112d1318c9629037f4fca5c1f...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. |
|---|