OT-2026-000104525
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000104525) never changes.
Identity and time
| Publication number | OT-2026-000104525 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-7971-92e4-128fa70ae2de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104525 |
| Status | PUBLIC |
Content hashes
| Canonical text | f816eaf013d2ec73c272f5212761b9436a4651797b09a240e8d93a19ea7a8fe1 |
|---|---|
| Markdown | 20e0a4a00495ad9eb09f1267211362ee4cbd7d15a11ab7d58182838220799deb |
| Publication page | 6683e28c196f5813651628f3d4161a624af81ba85cdc5bf0972685dfd2e0b5bd |
| Manifest | bedca1a28e8a57ad6bbca2ef2922ddd0f19709b4401a39c8efcd02deeeea6066 |
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 | cmm5ZhwJhnwL7TZfss4eAAhXDIa4pU+eNBuH54tMsQBAJNsSq1l5lBZraTE7ALsHp7ZIU3OqI/yjGCbvP5l0AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:02.521650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104525observed 6683e28c196f5813651628f3d4161a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.504392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104525/manifest.jsonobserved bedca1a28e8a57ad6bbca2ef2922ddd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.485781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104525/publication.mdobserved 20e0a4a00495ad9eb09f1267211362ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.466887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104525/publication.txtobserved f816eaf013d2ec73c272f5212761b943...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. |
|---|