OT-2026-000026914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000026914) never changes.
Identity and time
| Publication number | OT-2026-000026914 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-73bb-b973-f1e54aa03aea · 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-2026-000026914 |
| Status | PUBLIC |
Content hashes
| Canonical text | b74456e8e0c45949dcc7c73c008ef6899c91c09024733cbd2c89476258b46853 |
|---|---|
| Markdown | ef94951c3d66ca17e41b17593354ac18c6741d1d3093f32c6393f04369d1dbde |
| Publication page | f346f4a077de2008310ec14da427fc2d9154f5dca4dad3c8d0e710b45e9e0958 |
| Manifest | 5571fb63c66cf393a5c026dffa5b40bb880a83e0bdd321b8cd9a6d48fa754052 |
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 | AFCbbcGNzQM8O1FWeEaxgdauPztPya30oxQNgtRFS7P6RfpjOq0swnta67gZXNUa4RSg19+wQsW5zAw5JfxwBg== |
| 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
| 2026-09-17T11:43:31.650487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026914observed f346f4a077de2008310ec14da427fc2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.632746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026914/manifest.jsonobserved 5571fb63c66cf393a5c026dffa5b40bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.615263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026914/publication.mdobserved ef94951c3d66ca17e41b17593354ac18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.596866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026914/publication.txtobserved b74456e8e0c45949dcc7c73c008ef689...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. |
|---|