OT-2026-000016704
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000016704) never changes.
Identity and time
| Publication number | OT-2026-000016704 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7d04-8cdd-b953159dd450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f4815c2fa8fd05333ea09be079a8b9e56448e12d2b25ff647573cf251b259b5 |
|---|---|
| Markdown | 084edc59d4ace25d814b54ab6e65d5a1e7daf576834e56d14f027516c9f45f5a |
| Publication page | 3f47c22324de2b0ad6b31c23876a94fcf69c0ad368d67c9587db4a8f1d985fdd |
| Manifest | 4780c395f536752bb862b62e95631847fca3222d5666940eeb2b661de396b35f |
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 | Nhc/U7wnAiC1di1SobSPA0h8kKVdKpCH11rhx4u1lDT6icyUAOXG0OgrT9CfJqYdVUObaeQbXP3ftX6eafZNDQ== |
| 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
| 2026-09-17T12:02:55.659563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016704observed 3f47c22324de2b0ad6b31c23876a94fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:55.641623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016704/manifest.jsonobserved 4780c395f536752bb862b62e95631847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:55.622699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016704/publication.mdobserved 084edc59d4ace25d814b54ab6e65d5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:55.605900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016704/publication.txtobserved 2f4815c2fa8fd05333ea09be079a8b9e...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. |
|---|