OT-2026-000041613
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041613) never changes.
Identity and time
| Publication number | OT-2026-000041613 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-73f3-9806-c01bb308358a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0e8459067bde76185145d53f7a1eb5928b4ba3b750ee81fab577cbf3f6c5bd |
|---|---|
| Markdown | 326745e6585fc77081688f7f7f2e1aac5276f9b433ed82a5e11203c2406dad61 |
| Publication page | e2e4f73db3f7edeb253f406a3d7312ec058b88d738c817bdfa2fda0af86b3415 |
| Manifest | d39fdbf159fa3fed586155f7267db3d51c8e45240c12b7561848aeb2243c436a |
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 | ATnPTrs47rgZP6T5Iu8uYbN8ae7gnyBdadAy2lKARBz3cptMyDGfKlmPt36YMtmYfz2Xj9zAhZWLtXY7DIlRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:24.434900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041613observed e2e4f73db3f7edeb253f406a3d7312ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:24.417780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041613/manifest.jsonobserved d39fdbf159fa3fed586155f7267db3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.401102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041613/publication.mdobserved 326745e6585fc77081688f7f7f2e1aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.384008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041613/publication.txtobserved 5e0e8459067bde76185145d53f7a1eb5...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. |
|---|