OT-2026-000040230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000040230) never changes.
Identity and time
| Publication number | OT-2026-000040230 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-748b-a304-10517d19cf2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b62d5ebdc43f5c94ff613ffc1c3f01c3cf419abad45e8240c674df983a63e59 |
|---|---|
| Markdown | e70010c7209d45a36fe6973b05702114fe3f771a21788946cf6033ca252178bc |
| Publication page | 1d7948a0ec3ade92d1a7d47bd9b2af19926e743639746876f5f0be35331ea403 |
| Manifest | d2993960f2cc8fbb43f4c6bc6cf9760cf42ec6fd9e07fae5e17ca484ffc21e16 |
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 | sfW0F4Cptm9SQju/s1ncwd6+gPNdibM3vRckRw61D5DRFePLzuM45zltoLpu1KybqXkNORW2Vrcg1la0PmMpDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:07.083845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040230observed 1d7948a0ec3ade92d1a7d47bd9b2af19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:07.068357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040230/manifest.jsonobserved d2993960f2cc8fbb43f4c6bc6cf9760c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.051559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040230/publication.mdobserved e70010c7209d45a36fe6973b05702114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.034802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040230/publication.txtobserved 5b62d5ebdc43f5c94ff613ffc1c3f01c...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. |
|---|