OT-2026-000027163
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000027163) never changes.
Identity and time
| Publication number | OT-2026-000027163 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7488-aa3e-833f27b5049f · 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-2026-000027163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a42edcfdce9f4d2412d8a95b022877812599d96382f30cbb2c32da13ecdd3c |
|---|---|
| Markdown | 8dc49ca99aa35cbac66f44678861f921d509e091c4829738db57ba4974997bc3 |
| Publication page | c4f42111368900921a31cd1542e56908b35b04cf7783de0e62e26630be57525d |
| Manifest | 4cacebfd275fa3acc51054805492cad7923cd9e9237f6338c761ddee075161b3 |
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 | 9NuWK9b7c4MBu+wiDHgEACYDTNZpv7fCdENkEGDQdw/BkKuajZc/WX1sRyLQHiVC5Zl97cUuUtrzI83F68EEDA== |
| 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
| 2026-09-17T11:43:56.677278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027163observed c4f42111368900921a31cd1542e56908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:56.657552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027163/manifest.jsonobserved 4cacebfd275fa3acc51054805492cad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.640023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027163/publication.mdobserved 8dc49ca99aa35cbac66f44678861f921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.624321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027163/publication.txtobserved 99a42edcfdce9f4d2412d8a95b022877...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. |
|---|