OT-2026-000027067
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000027067) never changes.
Identity and time
| Publication number | OT-2026-000027067 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-71be-a278-687ffde1c3da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027067 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1b213164a655921ffabc30deec9ad6f9e432712948887b36cd988060a130a6 |
|---|---|
| Markdown | badf91691767a1c7ddf2dfb5ea2bcd75bcb9c2be0649f646dd93f62aa6f2147c |
| Publication page | aa27e4e44345d4a3ecb759ff7d0fcd6b2055c9e792842bf8bbee064842de5219 |
| Manifest | 46976d7a186133c7b59b3645822e030ab4f1a9d3dca2459dd453ff1f99177c7b |
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 | XRsydnVJ+RIXWcWncij0RTBBTI0jrmnIdalqYorEX5sMzBAAWEFmLrouUn6OV8dMVgjQ2C1PHjpp666TxB0NDQ== |
| 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
| 2026-09-17T11:43:49.764913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027067observed aa27e4e44345d4a3ecb759ff7d0fcd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:49.745564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027067/manifest.jsonobserved 46976d7a186133c7b59b3645822e030a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.728771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027067/publication.mdobserved badf91691767a1c7ddf2dfb5ea2bcd75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.713712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027067/publication.txtobserved fc1b213164a655921ffabc30deec9ad6...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. |
|---|