OT-2026-000039978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000039978) never changes.
Identity and time
| Publication number | OT-2026-000039978 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-798f-afdd-d45c74c7f016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ef913f77e4590fba92e835a7ef548d49b1d04e701a07d2de195b9fa2d1157c |
|---|---|
| Markdown | ddc16b3e53d6ed3564cca0d1a2876aba871ba8a530236beed8a3b94e16132a21 |
| Publication page | 8c27a253fb1dd594ba9ae1b1392ae3112dfb50e0518928a781652d24b795e7eb |
| Manifest | a9aa96eb8d37078b938db0ed27ae65779115e5b339626f368c4688a3da1343d4 |
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 | K1dHMg5k3I16s94908+bEbUl61Ldvw7WbOKL3KxwSRP6ZeFQRQ2NhxFHApBAKpDUAESoc5yfCCqPa/2xxi4IBw== |
| 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
| 2026-09-17T11:20:18.282715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039978observed 8c27a253fb1dd594ba9ae1b1392ae311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.263354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039978/manifest.jsonobserved a9aa96eb8d37078b938db0ed27ae6577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.241914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039978/publication.mdobserved ddc16b3e53d6ed3564cca0d1a2876aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.217178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039978/publication.txtobserved 21ef913f77e4590fba92e835a7ef548d...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. |
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