OT-2026-000049451
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049451) never changes.
Identity and time
| Publication number | OT-2026-000049451 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7bbb-8057-532fceb53d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049451 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2391dfe792981055e730324db9e56ba2d5e7b48338ac9fbd54bc7bcb8608ab4 |
|---|---|
| Markdown | 107bd94c69013e4369dd899c1350795647fb5adba0b8bb3af0e3b1762264d254 |
| Publication page | 8b628837cd9284067586919c9aacb98e50eec112b574c16dd76d68d843c1b879 |
| Manifest | 33e8462bd1832cbe1a4ce60781b650b202be0716c8bf8aac2c30d890a4657bac |
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 | A6gV7zQEImil33iXQ6TM6hlRY2wySJ+QUP3L4SHPuHORdWlnMmgNcYXhaXhYmGqBMNajQIvK1pPIkQNGecbCCA== |
| 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
| 2026-09-17T11:02:17.288768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049451observed 8b628837cd9284067586919c9aacb98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.268926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049451/manifest.jsonobserved 33e8462bd1832cbe1a4ce60781b650b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.247679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049451/publication.mdobserved 107bd94c69013e4369dd899c13507956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.229513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049451/publication.txtobserved a2391dfe792981055e730324db9e56ba...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. |
|---|