OT-2026-000068284
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000068284) never changes.
Identity and time
| Publication number | OT-2026-000068284 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7484-adb8-d1bce2edf3a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e61765e6e5d4ed55b3a571e8ba271ad09b434da0b248334b4a2a21e7b68f2a9 |
|---|---|
| Markdown | fa6f5cc500646d4b07ff655eec6b2c29b5eb5c3fc89ea4dc2ca3fe37f03e3800 |
| Publication page | 9e683196654cdc406f060e9383bb1585a6ad80bfc401a260db87c010872aa294 |
| Manifest | c5bacbc934b574c706f2ecc479d2523b01b00d9948d4e535f3d19b3647ab7eb7 |
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 | Pd1uc9bDFmNFP52aFi0vLFC4xf6IiB7LRt/kySz0mbYLRdDYJc/MESTGYjc9talRKPwxtEW/lPeCT8tCNZLSBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:18.990151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068284observed 9e683196654cdc406f060e9383bb1585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:18.973772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068284/manifest.jsonobserved c5bacbc934b574c706f2ecc479d2523b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.957517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068284/publication.mdobserved fa6f5cc500646d4b07ff655eec6b2c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.940252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068284/publication.txtobserved 2e61765e6e5d4ed55b3a571e8ba271ad...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. |
|---|