OT-2026-000069942
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000069942) never changes.
Identity and time
| Publication number | OT-2026-000069942 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7515-b0c3-0b97a2a387a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069942 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7f25b800ce5c7b6614f13f57b55a0c0ac3a6a56cb6fc3cd087cecc19cbfe18d |
|---|---|
| Markdown | a2cf37cabd38680d4971761bd0513d9341c6c6e4b71099b91dd740b32d0aed3f |
| Publication page | 2978e81441fd03fba8e11f079f051aa764006f19075678af3cfdbecea32e18f7 |
| Manifest | f8faa2734b981f50e2f86daa2bc253d94c812787dfba98897e0a204703688410 |
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 | VRYNybBj3Ma0ddI0S7Kc2OSeY9Vsw9IhhUrUKA5lBxm7/5zV08sDbfigmvgxzYrfZWj2hb6iUJ21ea9UB9VEDA== |
| 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
| 2026-09-17T10:26:29.849402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069942observed 2978e81441fd03fba8e11f079f051aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:29.832363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069942/manifest.jsonobserved f8faa2734b981f50e2f86daa2bc253d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.814028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069942/publication.mdobserved a2cf37cabd38680d4971761bd0513d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.796031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069942/publication.txtobserved d7f25b800ce5c7b6614f13f57b55a0c0...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. |
|---|