OT-2026-000027747
Publication integrity record
Four cup vacuum gripper, four 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-2026-000027747) never changes.
Identity and time
| Publication number | OT-2026-000027747 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-75aa-956e-a20baded2dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80bd62fc0661662e8afc6389da63bd8d9c0402014f90cb339604a7b94ddadc87 |
|---|---|
| Markdown | ec548917bee4e37cfaf86e657b90f9bfb337dab4e5bf73f32e4bb83229afc1f6 |
| Publication page | a30ba2352b13df54de7c329700b400f5f5a2129b3ca23d200018c02e2e6f6727 |
| Manifest | 492fae10c49235d584b2dd9c585942a3adafed84cea6d1723a1d675aa9711157 |
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 | c2q4on6PSdqm0TYXNRzdI0AqaFFq94PbmCL6pAZi0722157xHY8kYKELXVxUACMc/9uE5v0JhCKne2PmolbbCw== |
| 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
| 2026-09-17T11:43:14.617197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027747observed a30ba2352b13df54de7c329700b400f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.588298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027747/manifest.jsonobserved 492fae10c49235d584b2dd9c585942a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.568065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027747/publication.mdobserved ec548917bee4e37cfaf86e657b90f9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.550143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027747/publication.txtobserved 80bd62fc0661662e8afc6389da63bd8d...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. |
|---|