OT-2026-000087016
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000087016) never changes.
Identity and time
| Publication number | OT-2026-000087016 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7409-8633-5dd59fefdf1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087016 |
| Status | PUBLIC |
Content hashes
| Canonical text | e742775fde7e9c335e568d9d28b0da62a301cce6340163b1ce67766ae3643d7d |
|---|---|
| Markdown | 335e1ef054ccbe18abbc9c9f02d85fd15f49a3571f9513d81f7aed7a7b01d45b |
| Publication page | b81eea938cb55b53fb3380ac574ac0d35fc7e37e3af9369ae6efc7a5b70c0532 |
| Manifest | 33239df3c760c3713715d0152423ff3cfc2296e5347f7c063d3b098bf5c52eee |
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 | sSv3ocrwNcTw9xFHu9Wju3a9dm6VIn5nGWonk3Rt9KZNm+SbLZlz9ukidxd87qikaNIKeaHHVvrScUrlsJGzBQ== |
| 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
| 2026-09-17T09:51:14.269491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087016observed b81eea938cb55b53fb3380ac574ac0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.250599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087016/manifest.jsonobserved 33239df3c760c3713715d0152423ff3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.232389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087016/publication.mdobserved 335e1ef054ccbe18abbc9c9f02d85fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.214029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087016/publication.txtobserved e742775fde7e9c335e568d9d28b0da62...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. |
|---|