OT-2026-000013862
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000013862) never changes.
Identity and time
| Publication number | OT-2026-000013862 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7c31-a25f-77615df4bc7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013862 |
| Status | PUBLIC |
Content hashes
| Canonical text | be0d9a14f668924b43a9bdcf46c8b6ae0e4de48a5bd814c2578ddc3a6b1c5602 |
|---|---|
| Markdown | 477ab95bcc354bc24800d85ec9a922a7b10c9a5d5834e260c9d8d2fad7fde651 |
| Publication page | a689068d41cc3f6a84dc34a6b11aa931b853eef2a588c8141dd0c44a5048dc28 |
| Manifest | f54463131529d5934c1b6b53eca6a042299b3eddb7cd32119f2d664ed7891970 |
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 | +Ci96ZKvij1h8mMKm56r4iYSS8mUYk6yksd9j3BwQz3MgLswdamyYGiA6v4pgwkiVVUFMYx4wZ8oU+rg7PnPAw== |
| 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
| 2026-09-17T12:08:58.473881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013862observed a689068d41cc3f6a84dc34a6b11aa931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.456435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013862/manifest.jsonobserved f54463131529d5934c1b6b53eca6a042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.439724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013862/publication.mdobserved 477ab95bcc354bc24800d85ec9a922a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.421476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013862/publication.txtobserved be0d9a14f668924b43a9bdcf46c8b6ae...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. |
|---|