OT-2026-000031242
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000031242) never changes.
Identity and time
| Publication number | OT-2026-000031242 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-75d9-aa1a-60d021ed720d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031242 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9f6e370ece1166cbc1f2c4dcb89c3c5b185f75f6dfd7131f9a8bb0ca00a1fd8 |
|---|---|
| Markdown | efe4c9963883bec67c2cd2abdde8a38991c23cb403d27a93a819fceceddaad99 |
| Publication page | 4032ca8d0027ae41399aa32b60536b384e000667d323223237b1f853be30f6a8 |
| Manifest | a5d1a262bc5c118c994ecfecb2cd551a1500993e5c0a120a37e19bb6e223b478 |
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 | AKg9aaHGJpGsNEa6URPFqekUDqJmJoPzDjyiSaOeaGXxWTmDNVvuU22+o/lzA5FxuRTMDueQSby/Q0F6Tg/rCA== |
| 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
| 2026-09-17T11:35:48.891777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031242observed 4032ca8d0027ae41399aa32b60536b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:48.874143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031242/manifest.jsonobserved a5d1a262bc5c118c994ecfecb2cd551a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.853732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031242/publication.mdobserved efe4c9963883bec67c2cd2abdde8a389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.835324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031242/publication.txtobserved c9f6e370ece1166cbc1f2c4dcb89c3c5...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. |
|---|