OT-2026-000012437
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000012437) never changes.
Identity and time
| Publication number | OT-2026-000012437 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-79ba-b56d-f53d1c00301e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67fee95e38a814f4a7a6d381f54dd2018d20040890c7d9b605abd539650839c2 |
|---|---|
| Markdown | 723e91a709a6cb1100205cdd92985a4a0bc5df342551a4d03ed253b5645127cc |
| Publication page | 5ba331503a88372384573e062cd483105235d1dbf55e228ec7eb9f1f9e83bd53 |
| Manifest | 2912aa3f0d572e62a18905fc8d93f92a344d9a85748463f7eee7938f00083e83 |
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 | cqlBZQQxrw3sYW11x+6C/bHaJDLRP2WJZLvnczXoHxFIT4JRj0CAmLRdpHPE+JryUiCCpg4QEOwRvNOYuMK5BQ== |
| 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
| 2026-09-17T12:11:56.284197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012437observed 5ba331503a88372384573e062cd48310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:56.265647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012437/manifest.jsonobserved 2912aa3f0d572e62a18905fc8d93f92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.246288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012437/publication.mdobserved 723e91a709a6cb1100205cdd92985a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.226881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012437/publication.txtobserved 67fee95e38a814f4a7a6d381f54dd201...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. |
|---|