OT-2026-000026814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026814) never changes.
Identity and time
| Publication number | OT-2026-000026814 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-777e-b056-adbdcc5b5f5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991f4c9abce2ba34b6a443df83503e9679d04c21e5761198e0019e04608f428d |
|---|---|
| Markdown | 45f2f9a2a84059292ccfbcbec9fd8defd9901f12c6e4702a4b6f9a5fd1be5b5c |
| Publication page | 8d118c669b227c69f0600197594f22b6563f79eb63878f75b5f849f8443edd38 |
| Manifest | e3815db1875cde1d362713db84ffd5c24d0e09694b4ed53761050939c35b2a0b |
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 | nKHmxdmEs4ZIZmGTkxpDJaX3/rIzkXQGUMHXW81EcI9vIoS3bbF3/NA0cfLA8Ix2UMIViah/RLRj6rFcnrgeBg== |
| 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
| 2026-09-17T11:43:23.700347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026814observed 8d118c669b227c69f0600197594f22b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:23.684417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026814/manifest.jsonobserved e3815db1875cde1d362713db84ffd5c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.666916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026814/publication.mdobserved 45f2f9a2a84059292ccfbcbec9fd8def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.649195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026814/publication.txtobserved 991f4c9abce2ba34b6a443df83503e96...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. |
|---|