OT-2026-000056429
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056429) never changes.
Identity and time
| Publication number | OT-2026-000056429 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-73a3-b11e-c25d59872e6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056429 |
| Status | PUBLIC |
Content hashes
| Canonical text | e26a7b97e3cbde9375a678880894fa953004a0976edff49f112b9ba0f01daad1 |
|---|---|
| Markdown | c2b3b2d6ee25a2a872748ebd1016842bf6ad753992951035eb8af2a96c5eed8b |
| Publication page | 590fcf71593eb0636e371713b21bc0b111df5e16e077dddca898787c51bdc683 |
| Manifest | 68a5400964564fd144be6a1ccb0e9543e91528cf0b4fa0a7d57529acb959eca3 |
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 | 1WcfDbxgz51ybs0+UnITlAc9HmgAD2bQ9HrX7/PpzF1WZSGTToBLnFQwcn+l24fK+9BUHrdjqwA/3nZ/8IM6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:57.679183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056429observed 590fcf71593eb0636e371713b21bc0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:57.663060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056429/manifest.jsonobserved 68a5400964564fd144be6a1ccb0e9543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.644985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056429/publication.mdobserved c2b3b2d6ee25a2a872748ebd1016842b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.626547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056429/publication.txtobserved e26a7b97e3cbde9375a678880894fa95...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. |
|---|