OT-2026-000037780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000037780) never changes.
Identity and time
| Publication number | OT-2026-000037780 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7ad8-b356-a09daa77c068 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037780 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcba75406172276abeefad06c07a37559da26d8ce36d42ba3ced01ba41b4ddcf |
|---|---|
| Markdown | 000692e7e8081e2d100e187e550ad7fb1be3d34782f28767762ecfbfeb3772d1 |
| Publication page | 8fdcb0bd21ebf29478c1c0a4e4dc29af14b6708d2b3233e6c0479e05a888125b |
| Manifest | 6081dce596fb1a394e49368d1bad8ddbaa4b615fb070268916996cdb4b18cb95 |
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 | ncVXnAZnCgkYe+yeeoc4gn/BCPtfZyeq52r5Vu8+qVuYx3x4lQ8+PnfwW8t6Z+LfkcnQvDHQxqN6Ktixi9YJBQ== |
| 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
| 2026-09-17T11:23:00.844349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037780observed 8fdcb0bd21ebf29478c1c0a4e4dc29af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:00.827007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037780/manifest.jsonobserved 6081dce596fb1a394e49368d1bad8ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.809974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037780/publication.mdobserved 000692e7e8081e2d100e187e550ad7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.791458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037780/publication.txtobserved bcba75406172276abeefad06c07a3755...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. |
|---|