OT-2026-000023450
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000023450) never changes.
Identity and time
| Publication number | OT-2026-000023450 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7bb7-aa02-be60945af80f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a739feb0f396f082b06256240b80b7ea1724208b9868567b6e7df464cd3663 |
|---|---|
| Markdown | 9f45eb93e515529f33fedbf5406a6eba8ea2a13e4112930b074e2a2ff4994649 |
| Publication page | 9107467f393324e2a22af84868d0cc3ed084040057fab83682c672f2e9f300fc |
| Manifest | 495d685066f1302ada04d327704cc4d7e5441a7d56e1e2a69277d455d453390a |
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 | JbCqejC/cuW8mPKl1fcs45aXgsyhdCzOlFwJEVt9CcEMs8AozsUPxCysSoUKR6+t50/T1PbQhaJsIsdtnKhcBg== |
| 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... |
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Independent retrieval
| 2026-09-17T11:51:40.059213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023450observed 9107467f393324e2a22af84868d0cc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.043455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023450/manifest.jsonobserved 495d685066f1302ada04d327704cc4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.026965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023450/publication.mdobserved 9f45eb93e515529f33fedbf5406a6eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.007927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023450/publication.txtobserved 09a739feb0f396f082b06256240b80b7...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. |
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