OT-2026-000064068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064068) never changes.
Identity and time
| Publication number | OT-2026-000064068 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-76cc-b61a-f26a5d4f3eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 081fb1400606da081eb6b05e2240b582f5c5768d378e571ee1659bf47775cb0e |
|---|---|
| Markdown | 3da819389942c64c93ab6e5e0451b85f61f58d5fdcdf89fda591ba56aeab71d2 |
| Publication page | 44ce7641ed9cf7d03b7543bb917366d8cddb9c965f66d148d98815b0b353ada3 |
| Manifest | a6994a818fb79021e4c4b7090c26a43ccff43a76eac4e4d48105e5fce81c2942 |
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 | 0SPbG+VsvqK3+wNLN98NHmsdhiqn5rpuuUBM+pnJ2zoJh1dKjSAdvNJcStRI1Bozzn73r+W1KEX6Dh1uUsVkBQ== |
| 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
| 2026-09-17T10:37:10.089319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064068observed 44ce7641ed9cf7d03b7543bb917366d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:10.070933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064068/manifest.jsonobserved a6994a818fb79021e4c4b7090c26a43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.054899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064068/publication.mdobserved 3da819389942c64c93ab6e5e0451b85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.035308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064068/publication.txtobserved 081fb1400606da081eb6b05e2240b582...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. |
|---|