OT-2026-000015131
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015131) never changes.
Identity and time
| Publication number | OT-2026-000015131 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7f28-9c72-76318d9bcdf5 · 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-2026-000015131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42780e82315ec0d9544f658d05b3239218306d4e53ec8db9fcc9ba21247322e2 |
|---|---|
| Markdown | b9e000298ce07c81b67e646759a64353bf2e30a32a40148aedcb237cf7c2f875 |
| Publication page | ad52d82939dafa2b7b38b015c55ac49907f7ec367a7a73abae1d54abf8cdb4c9 |
| Manifest | b9bfe3334fc3dca8854d71ddcc39fddb27c5ac60f661f7b52d4ce48260248f42 |
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 | d0D83IkXWiTEbTcSYQoIMU8BMSXjoAxG6EP/Pgmb7Eub9y3xYmlaXhwjinRdhVgbnidahoGBTABWNoEh2QBsAw== |
| 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
| 2026-09-17T12:05:43.771611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015131observed ad52d82939dafa2b7b38b015c55ac499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:43.752370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015131/manifest.jsonobserved b9bfe3334fc3dca8854d71ddcc39fddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.731338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015131/publication.mdobserved b9e000298ce07c81b67e646759a64353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.710873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015131/publication.txtobserved 42780e82315ec0d9544f658d05b32392...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. |
|---|