OT-2026-000073653
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000073653) never changes.
Identity and time
| Publication number | OT-2026-000073653 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7f8e-97c6-7699ec54a313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5854dc22a9da37492cd282ed0a845f77c41553acad8a0de11533e29f3deaf2ca |
|---|---|
| Markdown | 9c0d1293c14c088505f22f83170d270d16a03a682f5e19815cd759e36b82074b |
| Publication page | 7a99416b4bfc0497bec2d686480be04861ec37992fe3fd7c0c3231f4cf3ef616 |
| Manifest | 131e917e27a126998862c2dcc37b84e81eeb7fe51857dc9012b4ea16af36e201 |
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 | Pn9q3jOsMtAJ0/dtjnKZuKXTRcKaoSH693hN7b3P44NMWqtduCNd4uPBXqOPAylvG4Yf6RPapDQFnoualwK4Bg== |
| 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
| 2026-09-17T10:19:42.200339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073653observed 7a99416b4bfc0497bec2d686480be048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:42.182315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073653/manifest.jsonobserved 131e917e27a126998862c2dcc37b84e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.163470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073653/publication.mdobserved 9c0d1293c14c088505f22f83170d270d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.146202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073653/publication.txtobserved 5854dc22a9da37492cd282ed0a845f77...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. |
|---|