OT-2026-000030180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000030180) never changes.
Identity and time
| Publication number | OT-2026-000030180 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7400-a9b5-ac695d57613c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 830c31880d17d5bb8775185a802c14430015cff367cdfb550ad56a9e76205339 |
|---|---|
| Markdown | 67c1312974da8edff47f557e1d2fd4de3bcf354339526affc5c5a3e7970b3dea |
| Publication page | 5f20fbb79de14a73cf66ab34a04b88933e193cc338683bfe976e5a1bc60dc510 |
| Manifest | 40e96e0890545f92549927573dbf69d218cdeead4a95bb8ffba1c9415bda41f3 |
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 | MKIPZ8nvb3gDNX0Fh+pjpGnHv8FfVyvyXu/k/mYI6Dvgg59V+Xw/xRZ4X2e+Zur5jqkBuDzInP19tLXeIMq/DA== |
| 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
| 2026-09-17T11:40:32.585826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180observed 5f20fbb79de14a73cf66ab34a04b8893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.565504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180/manifest.jsonobserved 40e96e0890545f92549927573dbf69d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.545750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180/publication.mdobserved 67c1312974da8edff47f557e1d2fd4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.527473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180/publication.txtobserved 830c31880d17d5bb8775185a802c1443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.956996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180observed 5f20fbb79de14a73cf66ab34a04b8893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.936212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180/manifest.jsonobserved 40e96e0890545f92549927573dbf69d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.919286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180/publication.mdobserved 67c1312974da8edff47f557e1d2fd4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.903872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030180/publication.txtobserved 830c31880d17d5bb8775185a802c1443...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. |
|---|