OT-2026-000087534
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line 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-2026-000087534) never changes.
Identity and time
| Publication number | OT-2026-000087534 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7a1a-adfd-b9c72fd1b4fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76d063c4ade83016196227a19310824f77279a0ac548b9aa2aad72f64e7f35f4 |
|---|---|
| Markdown | dca08e5eea883b3a9220bba535101c3bf1b2bdd18ac9f601fc1eae400a6ab7c0 |
| Publication page | 65cb4892bdd0cdff710b5ba2aa59e33f33c2ad0c5a5d06bd3d7b47c3b08a1a32 |
| Manifest | f9cf829748e498f4e2e34d6372edfc81968806969a2001db85b86c1a99524e45 |
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 | WBnbYXhKENwskB0U+ReQrfSDqRIECwRESrJkO+KUrxadwWv4Gb18TWgk0s0BdDuXBgrDNwi+9r7xAb3JozZGAw== |
| 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
| 2026-09-17T09:50:52.406197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087534observed 65cb4892bdd0cdff710b5ba2aa59e33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.377584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087534/manifest.jsonobserved f9cf829748e498f4e2e34d6372edfc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.360041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087534/publication.mdobserved dca08e5eea883b3a9220bba535101c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.331547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087534/publication.txtobserved 76d063c4ade83016196227a19310824f...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. |
|---|