OT-2026-000019371
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000019371) never changes.
Identity and time
| Publication number | OT-2026-000019371 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-724c-a4b2-2d56a1e4062e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 386c19424facb3a76fb47f9fa9d40e2e895a2211fa58120de0f1125232c50850 |
|---|---|
| Markdown | 7dd515c9f4c657f8c0b31a3909462ff024e2558616386b12a584135f57082304 |
| Publication page | cd039099641e288d3751923c03a835968eae177bddaeb08bbe30a1daff1612cd |
| Manifest | a8c16b5235938015edc574eb74200917dfe2eb0cfdc2bf24f6323e245de8579a |
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 | gV3wurY0IjlTN93UKEqGtQKLgoyFul8jQRT9rhPY71Q4gMLyQu0xn2fjhAfpYsx3BXmW/8/Rrf2r6jiBnwywCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:44.355287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019371observed cd039099641e288d3751923c03a83596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:44.337347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019371/manifest.jsonobserved a8c16b5235938015edc574eb74200917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.318889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019371/publication.mdobserved 7dd515c9f4c657f8c0b31a3909462ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.301801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019371/publication.txtobserved 386c19424facb3a76fb47f9fa9d40e2e...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. |
|---|