OT-2026-000073255
Publication integrity record
Two cup vacuum gripper, two 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-2026-000073255) never changes.
Identity and time
| Publication number | OT-2026-000073255 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7b56-8892-a1ef6632b2bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073255 |
| Status | PUBLIC |
Content hashes
| Canonical text | f92a32c7bf999c5cbe8723aa214a237ba4bd4fc8644253a33544d459490a1f1a |
|---|---|
| Markdown | 4151303d42ec6f4f3c6909f92962f191029017d55b0483381bc3ccbd04de8487 |
| Publication page | ace860b6a0450020b51a8d1329abe5ab80559e3a2d420937c2b5eb0ccb546f69 |
| Manifest | 0446c5351cf243b8f30dd59e8263f0cd6ff0efb18e8da9c66ccb54047feb9575 |
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 | JI+lkmX+mKNSpaRpPDuHN3PXSTMk6uXiWcSo254xQRcGhF3nOlm5hPBP+DmnYaFG6UeoHz57QXOMtIbT55hnCA== |
| 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
| 2026-09-17T10:21:15.100581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073255observed ace860b6a0450020b51a8d1329abe5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:15.081719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073255/manifest.jsonobserved 0446c5351cf243b8f30dd59e8263f0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.063218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073255/publication.mdobserved 4151303d42ec6f4f3c6909f92962f191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.045830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073255/publication.txtobserved f92a32c7bf999c5cbe8723aa214a237b...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. |
|---|