OT-2026-000031971
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before set-down
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-2026-000031971) never changes.
Identity and time
| Publication number | OT-2026-000031971 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7f15-9867-378a74c243bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031971 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffb3300f5c4e52c202d33892694f165dccbb24af866bda02cc7590487d245b65 |
|---|---|
| Markdown | 224ceb34d659a6104b16ce2592118c7ecc20c7eaccd7f1fea0baba86e32705ea |
| Publication page | 0101afa4d81ee270e643d50fc412fbc3fd3e0bd18b4440c018a295a149ddca64 |
| Manifest | ba0b4e192a3ee3c7380aa028173fc42bb3b6937834fb7f2359efee7b63879881 |
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 | GSBK8Vd4ZK5ZAbPgIthRDhSRm8+jXZZbI5pQGv5u3DCowp8FQOf901zExiESlE9TpGWtar9WxjXrNbbb5LYfAA== |
| 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
| 2026-09-17T11:35:15.912641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031971observed 0101afa4d81ee270e643d50fc412fbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.894941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031971/manifest.jsonobserved ba0b4e192a3ee3c7380aa028173fc42b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.877740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031971/publication.mdobserved 224ceb34d659a6104b16ce2592118c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.858701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031971/publication.txtobserved ffb3300f5c4e52c202d33892694f165d...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. |
|---|