OT-2026-000015350
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000015350) never changes.
Identity and time
| Publication number | OT-2026-000015350 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7d17-aead-7c05feccba1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015350 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebc7d59af742105f24b8d3db1802c0e7323faae39c38daac71703226e3cf93e0 |
|---|---|
| Markdown | b95973b7180d7b34be5e3993fefc71a7bc6b4c08ec4bfc3e3214e9498c511847 |
| Publication page | 947c7618c4049deca3944ed6dcc6fd4d01537334df1da1ad1f33367a12f56ac6 |
| Manifest | 6ad797561bc4d8db9e8d05b1e464006674af4284567842a100596d036bb171fd |
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 | TFsshrHswNe1J4sNLg4lqcMaMKMqeGkV77o4CoLn9xaX+hI5PfYWTIGfpvAIrcLytIN8ireSiwCavAUIpLAvDg== |
| 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
| 2026-09-17T12:06:03.368205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015350observed 947c7618c4049deca3944ed6dcc6fd4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.348564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015350/manifest.jsonobserved 6ad797561bc4d8db9e8d05b1e4640066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.329773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015350/publication.mdobserved b95973b7180d7b34be5e3993fefc71a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.309579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015350/publication.txtobserved ebc7d59af742105f24b8d3db1802c0e7...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. |
|---|