OT-2026-000073988
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073988) never changes.
Identity and time
| Publication number | OT-2026-000073988 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7e90-a5e4-da2049bb7527 · 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-2026-000073988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48e53851596155c81f274f8037f635119e93de1a2df66e5a5ccab88937bc9113 |
|---|---|
| Markdown | 34df1cc0dea89273939977895907ebdf02c3d61c333f0615d526c56425fa6386 |
| Publication page | e2856a9d6c5cf1a6777553a08dd8291af770439921f323bbb1b3b5f9772b3303 |
| Manifest | 67d6e16ae87bc6299c4bed5ee2e767baebd9ac5324f533e050ad0ebe8194b8e8 |
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 | JseyTChvGqphPxiM+539Xz+eQga+pNY9QDWAnKdqXojBffcQ3LxNw3G4nBEGGxJvyYR2jwk5DTY16xgrhjIGBg== |
| 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
| 2026-09-17T10:20:17.065742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073988observed e2856a9d6c5cf1a6777553a08dd8291a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.046278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073988/manifest.jsonobserved 67d6e16ae87bc6299c4bed5ee2e767ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.026526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073988/publication.mdobserved 34df1cc0dea89273939977895907ebdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.995714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073988/publication.txtobserved 48e53851596155c81f274f8037f63511...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. |
|---|