OT-2026-000081155
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000081155) never changes.
Identity and time
| Publication number | OT-2026-000081155 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-73fa-93ad-b4837c1dce37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081155 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ec29d1687255298275abae5805f189d9b8cad4e82d23a53ac658b714a3cd3b |
|---|---|
| Markdown | 0ad4aa5c6f66b1e8d48c5c58dd36f0fdff38946a3d18c1fb52a980c55bfcfe43 |
| Publication page | b3a08612a04800aeec84d5824f85d36c074d0684a959820a3bdf730bc0c6090c |
| Manifest | 48dc4059608692f4e1aa8b8ed8ad0d7007f1db4925cba673f7e208c4ec380a29 |
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 | LIIDFJJ4YmKEpBPnT5XUZOp+VaSGRP/lW1/REZfaLU9kIRD7lp6C3cPUmnsex3WVUQkASj2D1v/0iwm55zToCw== |
| 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
| 2026-09-17T10:02:32.831657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081155observed b3a08612a04800aeec84d5824f85d36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.813199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081155/manifest.jsonobserved 48dc4059608692f4e1aa8b8ed8ad0d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.794204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081155/publication.mdobserved 0ad4aa5c6f66b1e8d48c5c58dd36f0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.776499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081155/publication.txtobserved e7ec29d1687255298275abae5805f189...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. |
|---|