OT-2026-000050762
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000050762) never changes.
Identity and time
| Publication number | OT-2026-000050762 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7420-9cbe-cd7500967a68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c8de83d3c76ad5d1d444e69bfdd2f7bc6022736cd85f8ca6c801d09c59d0b22 |
|---|---|
| Markdown | 7daac301bbe0de1de93de0cc21982e8c02fd333a3d714b850318f7a4e9664cb5 |
| Publication page | 3fae56069d173c7573b1306b62517f36f8842eb7a77751bfe24e5188e29d943f |
| Manifest | 645263dbd72095670d711839a63d08e06328bea4d1b270bdd7ee91a6ebf7f8e5 |
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 | yMmBRnTa8MmTk1NAMaIkEewq0/FHCLrqjKIzHjZgytqB+9NZ78LyzoBh5f1iwdHRomH9AnU++Hjxk0YfY9UJBA== |
| 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
| 2026-09-17T11:00:15.113955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762observed 3fae56069d173c7573b1306b62517f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:15.075967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762observed 3fae56069d173c7573b1306b62517f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.075576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762/manifest.jsonobserved 645263dbd72095670d711839a63d08e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.043666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762/manifest.jsonobserved 645263dbd72095670d711839a63d08e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.041050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762/publication.mdobserved 7daac301bbe0de1de93de0cc21982e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.018764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762/publication.mdobserved 7daac301bbe0de1de93de0cc21982e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.013857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762/publication.txtobserved 1c8de83d3c76ad5d1d444e69bfdd2f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:14.998257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050762/publication.txtobserved 1c8de83d3c76ad5d1d444e69bfdd2f7b...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. |
|---|