OT-2026-000016400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000016400) never changes.
Identity and time
| Publication number | OT-2026-000016400 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7431-a98c-bbbf6b14c18b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e434e5391b986b4f0413d429e1e08a6fa30aefa74cb230afcf85b0aff0d221e |
|---|---|
| Markdown | 4f06b702cae5699d4802f38ede29e1d1a29cc5bbab7ce75f072d92576a8f1a6f |
| Publication page | 615ca97b967be7679713cfaa884e1430dff9d6e1eba073e41023f95f535d6886 |
| Manifest | 4d9344d48b26e5b90b0a89938c0afe2aaf97b77caadb4f46ce870ad2f67fb0b0 |
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 | IDdItFyYJIBFeCnL4VZ9b9K/0OBAnuHPIj0fadvF9qThzQgghzrAGvOz9DkaS/CdQ0PjxqudHja/A5auwV53CQ== |
| 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
| 2026-09-17T12:04:29.049272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016400observed 615ca97b967be7679713cfaa884e1430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.030801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016400/manifest.jsonobserved 4d9344d48b26e5b90b0a89938c0afe2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.011977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016400/publication.mdobserved 4f06b702cae5699d4802f38ede29e1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:28.994953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016400/publication.txtobserved 6e434e5391b986b4f0413d429e1e08a6...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. |
|---|