OT-2026-000015780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000015780) never changes.
Identity and time
| Publication number | OT-2026-000015780 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7521-8365-008bf3595ec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 591a401872ab4adb14e89a972b8ff64e027b71463bf7a62a6ca7cc7385e50970 |
|---|---|
| Markdown | ed712fdbd0537fb0d32a38e512be8e6e8fd74f86a8e06f2a7bf676faf96e5b16 |
| Publication page | 96555ea36739438cc63d04f44e143856c794050afdc6cd3e850ebeff6630f055 |
| Manifest | 29d508ef402743f3dc7a3c166091bd1885cc7d87ec59e99539c49e8d50646420 |
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 | 4II3FzM3PrL8T5wCo+nnN3Gs2VdZbFHG33mjzwMwYD0KO9pCQohQoXk4dcf+0Y/XdI0c1hKbuO2aghBFkHjIBQ== |
| 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
| 2026-09-17T12:05:04.951643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015780observed 96555ea36739438cc63d04f44e143856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:04.910844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015780/manifest.jsonobserved 29d508ef402743f3dc7a3c166091bd18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.892941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015780/publication.mdobserved ed712fdbd0537fb0d32a38e512be8e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.852275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015780/publication.txtobserved 591a401872ab4adb14e89a972b8ff64e...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. |
|---|