OT-2026-000100580
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100580) never changes.
Identity and time
| Publication number | OT-2026-000100580 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7c4d-bbef-b72a0ca4ef93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fea7bd6eb3826dd2509764de56bbf2ca0e079e06d29fc39fdbffb66101917f8 |
|---|---|
| Markdown | 8c4ccb4824165343f37b6481dd5347da8b1811b1805f4e97c54e941daa3c4987 |
| Publication page | 556520cf022174f5d326102c8a62e927a3bbd928b49393d34481f42ec048bf2d |
| Manifest | bb46fbadf632176fea99cc48f115516314a94b8c9e4ea8833162910ebe38f4d3 |
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 | FqTPbItx/PsKXSU3hyDczA66iMenGHeN5n00wqOhar/Bc4VFIuAH+11maYEqZeEcfYkfxpAEGxrh/zHk+PZ1Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:21.861206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100580observed 556520cf022174f5d326102c8a62e927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:21.844259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100580/manifest.jsonobserved bb46fbadf632176fea99cc48f1155163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.826350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100580/publication.mdobserved 8c4ccb4824165343f37b6481dd5347da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.810503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100580/publication.txtobserved 4fea7bd6eb3826dd2509764de56bbf2c...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. |
|---|