OT-2026-000018742
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018742) never changes.
Identity and time
| Publication number | OT-2026-000018742 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7a3d-82c2-122b7ba4014c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ffc8146d732b5a426e78bd037db21ab84275ec65e5936419f40bb42e190d17 |
|---|---|
| Markdown | 0d927cbae0c3fbf0f4f28abf3f5191dc2ee0aae7d995576a17a4c0866fd02099 |
| Publication page | d869880820fced02c58610ef5ca635d6afbee3e53919e5e25c18c8f0b48e508e |
| Manifest | 251cd7c8b6a4dc0054cd70a7f1b5f369e61163f2f01af2676f3adf7fb0122c02 |
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 | Hw24+6im58NtckDShIE2xhPaofY7bndC3M9NiRRXBtknDXVh5AJoHz1mZbA9WHMRB6HqAicx82l/+SoS2BjFCQ== |
| 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
| 2026-09-17T11:59:21.248134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018742observed d869880820fced02c58610ef5ca635d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.230551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018742/manifest.jsonobserved 251cd7c8b6a4dc0054cd70a7f1b5f369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.210496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018742/publication.mdobserved 0d927cbae0c3fbf0f4f28abf3f5191dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.191917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018742/publication.txtobserved 52ffc8146d732b5a426e78bd037db21a...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. |
|---|