OT-2026-000049360
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000049360) never changes.
Identity and time
| Publication number | OT-2026-000049360 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7b93-a23f-45de2663f904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2215409b56abc3e9d9480647c40ccaf860c882c5bda025147fbf67760244f0e9 |
|---|---|
| Markdown | e3081b2a40e1467fc13a20cf9d178a4c210cf9bc3c7875dfcb8d75ab633670f4 |
| Publication page | 70a67287e9d87154e4c4eca9eec77392d19fc0ea01098358fdba419fdbcc7219 |
| Manifest | 7ac97318c59bce8fdba2a10c0abb95b966ae757f078eafa392f938fb896a395f |
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 | ocEx8mFbCljvQr7q0EjgIHZMLtTTKyq98gNH/Th6hFwYTUHdl16CqvTFBrV+Kq26nyRhFGsJ7I7PJbhX2yA0AQ== |
| 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
| 2026-09-17T11:02:09.281342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049360observed 70a67287e9d87154e4c4eca9eec77392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.265176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049360/manifest.jsonobserved 7ac97318c59bce8fdba2a10c0abb95b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.248310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049360/publication.mdobserved e3081b2a40e1467fc13a20cf9d178a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.228908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049360/publication.txtobserved 2215409b56abc3e9d9480647c40ccaf8...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. |
|---|