OT-2026-000038321
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038321) never changes.
Identity and time
| Publication number | OT-2026-000038321 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7d01-82d2-71b8497e7e40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a015a0f3ade4868655273c4ef8370f23972658220993d6e3b92fcdd58b53551 |
|---|---|
| Markdown | 9358fe71d02e6c8112abb4ff3ecc6c4d4852573a633492895d9995654a4a0e8b |
| Publication page | e14e03b855021456a87de446fbb6261a5b021c4ee5feff33e29960247644765e |
| Manifest | eb1165479e6c170e6894692d72847a69ec07ea494679a0c9785c980237329bc0 |
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 | qZ8IR/g2/AmwowKWO3KAto5xwfqN9GPWmaHLOZ+iJqzicYnqza3pnDbVZmF0USpAs9FSrb2DaVBbNAl1jIsjDg== |
| 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
| 2026-09-17T11:22:29.178560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038321observed e14e03b855021456a87de446fbb6261a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:29.160277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038321/manifest.jsonobserved eb1165479e6c170e6894692d72847a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:29.141593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038321/publication.mdobserved 9358fe71d02e6c8112abb4ff3ecc6c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:29.122878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038321/publication.txtobserved 5a015a0f3ade4868655273c4ef8370f2...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. |
|---|