OT-2026-000056890
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000056890) never changes.
Identity and time
| Publication number | OT-2026-000056890 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-72a6-85d4-a38037e8ea87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0e3f6189250281bbc5b72281bdc66567d79a27c2bf0a09d666d51297ebb934 |
|---|---|
| Markdown | 604de593458b4840ab503a26a9966db4d5fc7e2a5a01ec2454f6c38658caaec5 |
| Publication page | e5007de0af72d85fee54dee9e333b00d4d1127f210c38d58edf4eadda912c003 |
| Manifest | ae4b5bd17970c82037aae8bafc2792b3f785ff7aae7708ad9f86b736854584f3 |
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 | gjAla+IlwiTz9vOvEGdCopPzx5UOMyzkG+R0WOv8Vg3kuA+vSLsScVADVWDnizBDKuas+SZkUZtF2F4ELaItDg== |
| 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
| 2026-09-17T10:50:25.509532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056890observed e5007de0af72d85fee54dee9e333b00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.492907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056890/manifest.jsonobserved ae4b5bd17970c82037aae8bafc2792b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.475737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056890/publication.mdobserved 604de593458b4840ab503a26a9966db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.457124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056890/publication.txtobserved 1f0e3f6189250281bbc5b72281bdc665...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. |
|---|