OT-2026-000026068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000026068) never changes.
Identity and time
| Publication number | OT-2026-000026068 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7b25-a32d-0b0139db2efa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f0e387b81c58725c68d916277d3a7c4f604a2f9b4c174e272b1def20cb14dd |
|---|---|
| Markdown | dbd1cfd8638a8c4264565e391b9aa1702ac77dc3bae91b6c55a0a32d236004f8 |
| Publication page | c60103a8323ba8e6452a2ffd492ee3968aa63d2e04e8a436be78b0e6d3e08816 |
| Manifest | 5432b343fb1bec2b76a54f640dd586080960e7363e5a299d53bd4c828ac74f17 |
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 | PzbeP8DWz43eCq6uJN9Nwbo55vXJImniKoJFpziA0chVZONyquD8Xo928YuJM2sTYy+zcs7GrhgI9COsAYKDBw== |
| 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
| 2026-09-17T11:46:33.774036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026068observed c60103a8323ba8e6452a2ffd492ee396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:33.756206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026068/manifest.jsonobserved 5432b343fb1bec2b76a54f640dd58608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:33.738536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026068/publication.mdobserved dbd1cfd8638a8c4264565e391b9aa170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:33.717697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026068/publication.txtobserved 80f0e387b81c58725c68d916277d3a7c...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. |
|---|