OT-2026-000080195
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000080195) never changes.
Identity and time
| Publication number | OT-2026-000080195 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-75e8-8d9d-d21282816979 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080195 |
| Status | PUBLIC |
Content hashes
| Canonical text | db30492c5070f738feff9d9b391340e788b4e2af5d419bcfb76a810d5f1aec9f |
|---|---|
| Markdown | a5efe7976c92267e26f51ee3269fb527426e1b79f7a8890bead5024217d24770 |
| Publication page | b191a36930a757151f9f1e683f9b066ad784cd7334574ff4c6d2b0410c0ba6ce |
| Manifest | 2cd148f0c20e4a5926e160e61a430d8f7b67633a7ca8eed921ededf7ec398dc1 |
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 | 7NIF38YDaddWOU6jMZDyUd60i3WuWjUF0OqDw8NXgPbqxXQcaMhDYLMsZs0ptw4Q3NDVOsZYoWAVzKUD7qcSBA== |
| 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
| 2026-09-17T10:02:38.356142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080195observed b191a36930a757151f9f1e683f9b066a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.337802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080195/manifest.jsonobserved 2cd148f0c20e4a5926e160e61a430d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.317590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080195/publication.mdobserved a5efe7976c92267e26f51ee3269fb527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.297976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080195/publication.txtobserved db30492c5070f738feff9d9b391340e7...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. |
|---|