OT-2026-000032370
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-2026-000032370) never changes.
Identity and time
| Publication number | OT-2026-000032370 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7693-a2eb-028a3918dbca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119f6e0128d610ac2d7d27312ea0be3e0fbd6d5469996180bcfbb4cd34722360 |
|---|---|
| Markdown | a4ae83f1b7a1452bedaab2c1c42e8674a24e7aa344a40ca96f2f2ebd8ee06d45 |
| Publication page | 4b270cb81a6eb0d178f192ba53d16f95ca4b419f1ffa520648a475577688353e |
| Manifest | 39e2e9eb925b6341948f600c229679c0ff94b63c6b39996c5fd76c5558896378 |
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 | +Zf54brKKe20B8zKU0L59EtHlWhuaoJYtekkYu4P1sprUG9HfZCe9HkiIuvCJojgVwGK0WEp4cEPcu5sPQ7ZAw== |
| 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
| 2026-09-17T11:33:46.413008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032370observed 4b270cb81a6eb0d178f192ba53d16f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:46.390850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032370/manifest.jsonobserved 39e2e9eb925b6341948f600c229679c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:46.369760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032370/publication.mdobserved a4ae83f1b7a1452bedaab2c1c42e8674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:46.348639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032370/publication.txtobserved 119f6e0128d610ac2d7d27312ea0be3e...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. |
|---|