OT-2026-000050470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050470) never changes.
Identity and time
| Publication number | OT-2026-000050470 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7d71-bdbd-ac40b13a451b · 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-2026-000050470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 645bbfdd482bcc32e782766bee7c4f1b18869ff5c24e737c4753c5014db1695d |
|---|---|
| Markdown | fec8205cbe4ae503b4acb6ea3ee4266814bd8bf7a9c07142762b21a54260c471 |
| Publication page | 0f3364bdd8025d785a5db144f2fd64b3d4e6681f4798830d682ec73f0d29e9e3 |
| Manifest | 9357810c515d5421fec4c606dcfe470c9925f41eb1ae98fc60b20dcea9613ec1 |
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 | R3u+sE3nnYA7pA5DIBlxeTCTL2AfhzBKoWUD/wcfT0jfG1yPCWdQ7+vbrcLKGZR9KsINbWuYRSnZdzAz3P6eAg== |
| 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
| 2026-09-17T11:01:31.347702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050470observed 0f3364bdd8025d785a5db144f2fd64b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:31.331225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050470/manifest.jsonobserved 9357810c515d5421fec4c606dcfe470c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.313720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050470/publication.mdobserved fec8205cbe4ae503b4acb6ea3ee42668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.296824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050470/publication.txtobserved 645bbfdd482bcc32e782766bee7c4f1b...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. |
|---|