OT-2026-000038112
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000038112) never changes.
Identity and time
| Publication number | OT-2026-000038112 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7584-bfb5-c9db11db3e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a9494288d1b2c707704949e7dd2d6a660ed0f50edb564236f488eed0b61b5fc |
|---|---|
| Markdown | 812753c146a49a9193c2d9c8f89c0b597e6c233a38d2a7825f59810b73f1af10 |
| Publication page | 5e2ae0fef7476ea0011991c3dbdafe1a4f2e89280367bd94c643ed3b4c31ad0c |
| Manifest | 73d453e04a4291c59ec8fadb349ec6d85e21ffb99394049ca7dc6b3b5b750cbf |
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 | djSfiTQICbL2aPUAcqFZ+/QietdAfjRTKAnnJvm5dw4UFpxsw6kUet+m9DKQ2xySG7PgleXreTpgFVTH4cFUCA== |
| 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
| 2026-09-17T11:23:27.058303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038112observed 5e2ae0fef7476ea0011991c3dbdafe1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:27.040250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038112/manifest.jsonobserved 73d453e04a4291c59ec8fadb349ec6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.021905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038112/publication.mdobserved 812753c146a49a9193c2d9c8f89c0b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.002605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038112/publication.txtobserved 4a9494288d1b2c707704949e7dd2d6a6...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. |
|---|