OT-2026-000026413
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026413) never changes.
Identity and time
| Publication number | OT-2026-000026413 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7216-95cb-f7bb9121b4a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99d19c780e0f72f46ce50f866f2513b3a2f8acef9e1a46939d8440afb93c39ef |
|---|---|
| Markdown | 0f2ef48235adc6d5e67da1f87e7eb4133d1c6b8beedc723a759abc5b74f18ebf |
| Publication page | 41ae8d730fa22aa5f6afd5176100735b0d81f0c3737996b636551dc1104aa9df |
| Manifest | d78f4f82b43ecc58a477cd868289e90ce16484f4042c987dc7162748934c5c93 |
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 | pajg5ZP7Oi5Um3qH+dACkmuUz2OxecCi2XQs9BeI4831xBC+LuZh55FyiEYo9tyI5c6gT+DPF8U2PBjdO9UzDw== |
| 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
| 2026-09-17T11:44:24.133735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026413observed 41ae8d730fa22aa5f6afd5176100735b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.117374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026413/manifest.jsonobserved d78f4f82b43ecc58a477cd868289e90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.101175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026413/publication.mdobserved 0f2ef48235adc6d5e67da1f87e7eb413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.084487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026413/publication.txtobserved 99d19c780e0f72f46ce50f866f2513b3...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. |
|---|