OT-2026-000084320
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000084320) never changes.
Identity and time
| Publication number | OT-2026-000084320 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-76a4-9a4b-98c4a8310366 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084320 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad74dbc22143a1f17ccaeb5471b8cfc1537cf1ea03fea53e0961a6a6e3bdb2e0 |
|---|---|
| Markdown | c07c8f71985b3b3594a4ae81d820e668ecb86da3df11ec21be8cc3a983349361 |
| Publication page | dd0b2329bf8580476de184bb2fadea34f4b5a9bee487480aabd15ec591447dd8 |
| Manifest | 5a0a091df5de3d742b09e380aa6a5ba1f517ef426759ccd18146cdbecfe6e3d1 |
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 | IfzuAi4hbWk8zLegpaYOp/Zt6xrv+JXq7QYv4qa6CWD6ZTi+rolhYvbRtRg/0FvypGhOTx5D148lQDQOm38oAQ== |
| 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
| 2026-09-17T09:56:14.718705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084320observed dd0b2329bf8580476de184bb2fadea34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:14.702202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084320/manifest.jsonobserved 5a0a091df5de3d742b09e380aa6a5ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:14.683670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084320/publication.mdobserved c07c8f71985b3b3594a4ae81d820e668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:14.667734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084320/publication.txtobserved ad74dbc22143a1f17ccaeb5471b8cfc1...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. |
|---|