OT-2026-000074709
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000074709) never changes.
Identity and time
| Publication number | OT-2026-000074709 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-753d-bb2d-179a50716ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074709 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3791823dcb905ba38b09cfd5081591ce659f320c3030b3f76a3bf1920ebf186 |
|---|---|
| Markdown | 9cbdf88f58c2168b9af4af129167887868ff6ae6215233d3fac632f83b81308a |
| Publication page | 1fcc1b190c5c936aad6f1ac94238644627b835f92d2c9464bb3423475150404c |
| Manifest | 0b61e43790b736bd556dbc063ac8ecaba200a81610ffb74b5c503ee6e6b8f850 |
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 | 8iYJiAa618UcxJ+KXNBzhZhLvgNvOTeDkloqKQxTTHJZPu3I7vKWdIvs+gY4+Czc/FwuS/k/50PB8BgxGA8RBQ== |
| 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
| 2026-09-17T10:18:18.119453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074709observed 1fcc1b190c5c936aad6f1ac942386446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.101304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074709/manifest.jsonobserved 0b61e43790b736bd556dbc063ac8ecab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.081651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074709/publication.mdobserved 9cbdf88f58c2168b9af4af1291678878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.065572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074709/publication.txtobserved b3791823dcb905ba38b09cfd5081591c...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. |
|---|