OT-2026-000006289
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, three stage ejector, open cell
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-2026-000006289) never changes.
Identity and time
| Publication number | OT-2026-000006289 · never reused |
|---|---|
| Internal UUID | 01a0a955-b276-7740-adb1-c72f2e76c29d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:20.889597Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7afae6e8abaa913777f41610e54f824054505a0f0688dbf171f9950a0a869849 |
|---|---|
| Markdown | 4cbeb2fadcd147b2f7c05d9f7c7669e16b28d22d2a40235c5e6828e26fc28b1e |
| Publication page | b8674566bb662279df2a324101e54a0eed7977937becc5986397bcc28bdf588e |
| Manifest | 8664765bee2210635c1b50caa3af8893253cc0f03f51c882786482646aa8126d |
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 | 1UHKVwC3XlHPKib2815WzXYhp0CKjaWpFWOBq15y1NOd+jfRtiQcFjBOeke3ejjfHkdCs/WjfX9mRWaoOSKCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:05.213992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006289observed b8674566bb662279df2a324101e54a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:05.198838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006289/manifest.jsonobserved 8664765bee2210635c1b50caa3af8893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.185409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006289/publication.mdobserved 4cbeb2fadcd147b2f7c05d9f7c7669e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.172473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006289/publication.txtobserved 7afae6e8abaa913777f41610e54f8240...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. |
|---|