OT-2026-000078451
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078451) never changes.
Identity and time
| Publication number | OT-2026-000078451 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7869-94a0-ea826fe39303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793d23e17e82c3553ae0ef343203a59ebbf4ecddb847448cd37617f2dcd41fa1 |
|---|---|
| Markdown | 4bc61fa8b63e4b7a9853b68cecae08c6ce7038465db8a67f27379333660a2a96 |
| Publication page | dfab75e19fc81411d69c5607bb84cbf8a9d6b788feb2e96db89c761b815cf411 |
| Manifest | 3d6e16a46896afd616906b0103e656111cdfaa1bab174b4131d01cd759145817 |
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 | am7V9J/nRPL0RKZ0VBN7baxYqLcMUqlWkso0jMlbGzB47Wv9wyfZTM3Jc8r7+w7Y0jO0jWzws/YJG9t4GKH0Aw== |
| 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
| 2026-09-17T10:06:27.161910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078451observed dfab75e19fc81411d69c5607bb84cbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.142791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078451/manifest.jsonobserved 3d6e16a46896afd616906b0103e65611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.123869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078451/publication.mdobserved 4bc61fa8b63e4b7a9853b68cecae08c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.105704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078451/publication.txtobserved 793d23e17e82c3553ae0ef343203a59e...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. |
|---|