OT-2026-000068224
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000068224) never changes.
Identity and time
| Publication number | OT-2026-000068224 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-77e3-809b-42f9575f19c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068224 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5870e5fb1a5ee8af75a7171e68fb07f17ba7fe82336edd36db9aa4ea5ddf20f |
|---|---|
| Markdown | 112de32930155e33432bc4d52a97ebe000b2bb2c07f5f3bc850328cff0e25f39 |
| Publication page | 0ffe9a935ea80a0779a67a20cac53d009a48f9b04e63475d0cbcf23fef4a1fc2 |
| Manifest | fcb48b00eeaa433848a43e16261df328470ac515a6c7554234575ed46658612f |
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 | YCKKZB87xu+sQVzgDRIFbtQ/q1GnbQl8H8kXmtWFIDArWOUlO9Mrj3mnM5Gd6oiprXd1M7Y67sg97x/6li4PBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:14.023465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068224observed 0ffe9a935ea80a0779a67a20cac53d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.005546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068224/manifest.jsonobserved fcb48b00eeaa433848a43e16261df328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.986681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068224/publication.mdobserved 112de32930155e33432bc4d52a97ebe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.967618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068224/publication.txtobserved f5870e5fb1a5ee8af75a7171e68fb07f...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. |
|---|