OT-2026-000104302
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000104302) never changes.
Identity and time
| Publication number | OT-2026-000104302 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f42-94ff-c3d3f8891aec · 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-2026-000104302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 454f8bf62590aa0a2ea1ea52089939a39f308fda01833c25a4d22b57ee3f44eb |
|---|---|
| Markdown | 8b9d0295c6e4d6ac3a514a37fc14ac1afc154b7db4134a0b3fc09548bfa37d4c |
| Publication page | d2c7dca0f3ff97a14ab32c806339714ac011b5b1cee2cd695256b871b9e82533 |
| Manifest | 4a719d9ee70111a5f6b5dbe610d45ebad64547a41e8acc6705f2c24114b3878b |
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 | HOrVv+N5Ec+08mEbCVzz1YMc7+QuUgOtOHfJjxE060whcbnq/0swIS1daNCkITxlQ7DsSxp6905jnKF/Sr0hBA== |
| 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
| 2026-09-17T09:21:32.889230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104302observed d2c7dca0f3ff97a14ab32c806339714a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.872343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104302/manifest.jsonobserved 4a719d9ee70111a5f6b5dbe610d45eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.834665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104302/publication.mdobserved 8b9d0295c6e4d6ac3a514a37fc14ac1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.806199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104302/publication.txtobserved 454f8bf62590aa0a2ea1ea52089939a3...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. |
|---|