OT-2026-000091585
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000091585) never changes.
Identity and time
| Publication number | OT-2026-000091585 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7976-9968-938ac7214450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091585 |
| Status | PUBLIC |
Content hashes
| Canonical text | d013902ead33a10dfd25b42954763b99a30685ef42c5f39d10a7708a96a55c1b |
|---|---|
| Markdown | 3646a9a3121d2cd7da79108a459e130460016f8532153c4929ab4f3000e2425f |
| Publication page | 7d0af4933069be97420e5be28ac9fa3e0cd5e84740839fd4a103b296220c1e48 |
| Manifest | 2d54375b13b9a827d9ceeb0d8983ddef49c5a703029eeb819280054056d88437 |
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 | MqO+6eAvdkuXfY+6ZMjQb0Q3Dd2vgXx96zItOif/mFD7sFztIl38aIdehDshU/rYsFM0qBiT6A2pvxijOHHVBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:51.522731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091585observed 7d0af4933069be97420e5be28ac9fa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.506509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091585/manifest.jsonobserved 2d54375b13b9a827d9ceeb0d8983ddef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.490507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091585/publication.mdobserved 3646a9a3121d2cd7da79108a459e1304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.475208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091585/publication.txtobserved d013902ead33a10dfd25b42954763b99...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. |
|---|