OT-2026-000027193
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000027193) never changes.
Identity and time
| Publication number | OT-2026-000027193 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7086-86d7-ace512188e31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69536141f0e666d98a25b714207df45faa47df08aced56f77e00ab1b8cecda8a |
|---|---|
| Markdown | 07a6d1782a8d4658f3ada06000697f6c3d7783527ae6c3352501e68b420ad677 |
| Publication page | ac2c1ead50550a931773b5803debf9517c9bfc9e050e1dc17120aaa31a8f7cdf |
| Manifest | 59cf42147b7a0e2e7d3c85bb9380131432fd2b54615323c33fd8402e9eb5da1a |
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 | ooaxj43ze8jjyPX2qFbM9OLc66L/+PUKgQdQUn+kkWNapCAZuKtpr8CHBdEm4hPPRWSsEbm5KGmpNj0aZBB1Bw== |
| 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
| 2026-09-17T11:44:04.920858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027193observed ac2c1ead50550a931773b5803debf951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:04.902809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027193/manifest.jsonobserved 59cf42147b7a0e2e7d3c85bb93801314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.887217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027193/publication.mdobserved 07a6d1782a8d4658f3ada06000697f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.870616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027193/publication.txtobserved 69536141f0e666d98a25b714207df45f...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. |
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