OT-2026-000050446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050446) never changes.
Identity and time
| Publication number | OT-2026-000050446 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7db6-8238-962de8f82333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a248d3c2157aad4282d259425a885c59701de3712db6e4b7835396481414c5a |
|---|---|
| Markdown | 3ff194f67a18ccc090a16fb40ab13310c5e91bcc627230739d2bd4c04e316650 |
| Publication page | f3c18efe940342a11f27be291fcb7fd416f62c6cbb75a484bb0d8f5998a62f3a |
| Manifest | 5c98252b9e01ff5182460475351c861f4ae1bc975474bc8853354fb220644726 |
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 | zTt0sq82ByiWOzPQGz0cBvOFehVa9vxwZqs1cZnNUHxmgiF2fV/R9ETr45pgA1F+wDCk6vKzYDl8FmBd447NDw== |
| 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
| 2026-09-17T11:01:29.692046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050446observed f3c18efe940342a11f27be291fcb7fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.675173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050446/manifest.jsonobserved 5c98252b9e01ff5182460475351c861f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.658180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050446/publication.mdobserved 3ff194f67a18ccc090a16fb40ab13310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.641487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050446/publication.txtobserved 1a248d3c2157aad4282d259425a885c5...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. |
|---|