OT-2026-000050768
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000050768) never changes.
Identity and time
| Publication number | OT-2026-000050768 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7ed0-8489-702d536e7735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf8c94d1c419fefaad7a5ef383b921dfdb929376fd086fde029d17e1aceda4f |
|---|---|
| Markdown | a33e82b4f96564c623caa7fa96235efd59ff3a73c2f5ff474c58bbdece66d7ed |
| Publication page | f2abae379a0c4f2b00bdfd958478299121d0caa746118276754920c71f8f1ee3 |
| Manifest | a3a74b4c9405afc0e953badc5370b358dde1749054dc527508a78f99bb77a699 |
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 | ZTcjDtmtSWk+tVKsBpdpNiy9/IJuhGakOe55c/Ey6zIvlCqGLO+XnmgUmtj2s4o5ZvJPB6NDtKQExcMjfBopBQ== |
| 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
| 2026-09-17T11:00:16.080009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768observed f2abae379a0c4f2b00bdfd9584782991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.055403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768/manifest.jsonobserved a3a74b4c9405afc0e953badc5370b358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.037190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768/publication.mdobserved a33e82b4f96564c623caa7fa96235efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.022953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768observed f2abae379a0c4f2b00bdfd9584782991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.011891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768/publication.txtobserved 4bf8c94d1c419fefaad7a5ef383b921d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.999896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768/manifest.jsonobserved a3a74b4c9405afc0e953badc5370b358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.975666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768/publication.mdobserved a33e82b4f96564c623caa7fa96235efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.954160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050768/publication.txtobserved 4bf8c94d1c419fefaad7a5ef383b921d...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. |
|---|