OT-2026-000035643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000035643) never changes.
Identity and time
| Publication number | OT-2026-000035643 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c6-707d-b510-b6de94ccd02b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22927c7f9aae61dff837c93eb42b346811bd726d70390da83afd6eda4d7770c9 |
|---|---|
| Markdown | 74b6a3167e664fe0fdccc7d5797ddf8d319a78fd5f4d157a251a37409d043f26 |
| Publication page | fe04d19ae1ed5391df4e7d6fdfed0fb7974591e621633cd7497b2867f2a11d11 |
| Manifest | 8db97be16f835753651ec44f55c305d0821ca75e9e89916d9b8efeff61915341 |
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 | nm2Pf1wAvm9R80MI4/bSBmxsPI8MBzNXtVeKpf4mUWJ7P3h1BPf+y/WLwoqArmJWrSl/PysKR9URGLYqunv4Bw== |
| 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
| 2026-09-17T11:27:11.756019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035643observed fe04d19ae1ed5391df4e7d6fdfed0fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:11.735277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035643/manifest.jsonobserved 8db97be16f835753651ec44f55c305d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:11.712578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035643/publication.mdobserved 74b6a3167e664fe0fdccc7d5797ddf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:11.696078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035643/publication.txtobserved 22927c7f9aae61dff837c93eb42b3468...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. |
|---|