OT-2026-000012903
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012903) never changes.
Identity and time
| Publication number | OT-2026-000012903 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-77dd-a9c0-23843de795a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012903 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93b83768dc7fda84c63a95bb4c3c763272fd81c48cc40de6dc85b543cbf7d1c |
|---|---|
| Markdown | 33f423c7fa8f409b94dcf0881349f71e857f4c865d5ee25026cae27869bed29d |
| Publication page | a973d9fa5ac3f893cbcf86a8adf635efe0f285e5bff22ebbb8f13e9f0fafe436 |
| Manifest | 6098264ca341186cd906ed35905cac40f3cc5460c060f3c1310b1ad051cef25c |
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 | Czo5KxPt+1CXpOFQ1XsCdUZ8oWDqySY71u0JYtZiumGEFk9Rq4LPrRs+r6JV3tHSWpgQ5K7+fqEktfNlsY1lCQ== |
| 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
| 2026-09-17T12:10:41.716104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012903observed a973d9fa5ac3f893cbcf86a8adf635ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:41.695882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012903/manifest.jsonobserved 6098264ca341186cd906ed35905cac40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.674254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012903/publication.mdobserved 33f423c7fa8f409b94dcf0881349f71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.652620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012903/publication.txtobserved b93b83768dc7fda84c63a95bb4c3c763...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. |
|---|