OT-2026-000104280
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104280) never changes.
Identity and time
| Publication number | OT-2026-000104280 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-77ee-ba1a-9f2da9c8777d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104280 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b41ed84e95ed8865ce5040eabe9fe816c32715620d97f2cfbb1d8807911006 |
|---|---|
| Markdown | 09790b37923c412f1f3dfc7173d404498c8528210246f98b066b8a0ea4d1a97a |
| Publication page | 31f3d5c11f4e6cd4fb50bfec111d51fe65e5786c771596ab0f2e4fe66247ea4a |
| Manifest | fb3a9179a16d0abc5173a3794eea402cd22cd837e9679b8528fcd0bf76b5a932 |
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 | sz7W6LszzhRB/rYKcIQ/+HKvf1bnlCuvtKoc/9jv4CKmUpyNkRsM3Ow6ojjRz6ziFTyBNGQfa/lp0lyuJy5SBQ== |
| 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
| 2026-09-17T09:20:23.874948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104280observed 31f3d5c11f4e6cd4fb50bfec111d51fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:23.858618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104280/manifest.jsonobserved fb3a9179a16d0abc5173a3794eea402c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:23.840076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104280/publication.mdobserved 09790b37923c412f1f3dfc7173d40449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:23.820125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104280/publication.txtobserved c3b41ed84e95ed8865ce5040eabe9fe8...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. |
|---|