OT-2026-000019364
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000019364) never changes.
Identity and time
| Publication number | OT-2026-000019364 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7d6a-be9c-b05bb0a38bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b3e8e75c70e25740c4de4be3e5167dbd16db7d7d0c564838b66d7383ed3d17e |
|---|---|
| Markdown | 28d055160f51d60f2dfeb11e65fd96de5524bb03ec9201bf89aada208c18dc32 |
| Publication page | 2d6a36d2711aa4cb815d62d1c47209b78995a2db70124e2540d86b814c668175 |
| Manifest | 9dece4de1c256f2701b3e51fe7f14283f2fd379aa6224be5739bf1f46be6849a |
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 | UTPBVNhVSz1N560THGNrzg1VfQr/+V5Y+fW0jAlwUsu+peM2Gd5xjaBPdqeIZN4A+a01HjpGoxQiCln33UrMBQ== |
| 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
| 2026-09-17T11:58:44.660013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019364observed 2d6a36d2711aa4cb815d62d1c47209b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:44.642180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019364/manifest.jsonobserved 9dece4de1c256f2701b3e51fe7f14283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.623384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019364/publication.mdobserved 28d055160f51d60f2dfeb11e65fd96de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.603624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019364/publication.txtobserved 7b3e8e75c70e25740c4de4be3e5167db...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. |
|---|