OT-2026-000012607
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000012607) never changes.
Identity and time
| Publication number | OT-2026-000012607 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7d28-bde6-c82debf252a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012607 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f64c31b81d78e0de41a6ea7aa99c27654c1316cc8cf812e215d6fe700abac4 |
|---|---|
| Markdown | bd62b2a75d9263c74879ce10f647659a2524f919e42081b7c2c0f2e2663b7d55 |
| Publication page | 2dc1c886792da61ee30e21e764c611b1140b2fb487b4e2c287a090dbe417ffc8 |
| Manifest | 6cbb821b286992be7df5bb9c80f0a2759a6f99f0285b201975ec6192b35ede00 |
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 | srazfb6O2C6gy5WATFQh/09Q33JwYd6BnN4iXfz38qDmAO38PhejRMPjmT7sIl7SBzAPb74QDG0wfkoSeQR9Dg== |
| 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
| 2026-09-17T12:10:12.150210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012607observed 2dc1c886792da61ee30e21e764c611b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.132302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012607/manifest.jsonobserved 6cbb821b286992be7df5bb9c80f0a275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.114643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012607/publication.mdobserved bd62b2a75d9263c74879ce10f647659a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.097120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012607/publication.txtobserved d3f64c31b81d78e0de41a6ea7aa99c27...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. |
|---|