OT-2026-000047499
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047499) never changes.
Identity and time
| Publication number | OT-2026-000047499 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7a3c-a89e-7b8ad4131681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047499 |
| Status | PUBLIC |
Content hashes
| Canonical text | d696a79be2c472a8931b560b571e45f485227abc75ca84ad6e30c672cb1003c8 |
|---|---|
| Markdown | 1a66cb34adaf4c21f519fa88fddf7ac0bcdaa498968763b023c47c7e49134a9f |
| Publication page | aeb5eaa7ac3940d81d6514c13e9f790f638124bc264dac30a5699f1f44582df9 |
| Manifest | 34034b779f1c27fb7be780e82f7f2533c59af66fa20876a848824f70e7d54719 |
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 | bOfMFjTtgiRRygRfl/SwsY8Q1sNRK+tRWg0bulu+cMCI0PFeTesbh8noYZbJBqS5QNM2f0p1aBAk3LSGFVlABw== |
| 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
| 2026-09-17T11:06:32.597044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047499observed aeb5eaa7ac3940d81d6514c13e9f790f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:32.578550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047499/manifest.jsonobserved 34034b779f1c27fb7be780e82f7f2533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.559870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047499/publication.mdobserved 1a66cb34adaf4c21f519fa88fddf7ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.543442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047499/publication.txtobserved d696a79be2c472a8931b560b571e45f4...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. |
|---|