OT-2026-000073171
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000073171) never changes.
Identity and time
| Publication number | OT-2026-000073171 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-79f7-8aad-27d5a8fd7b09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10eca46102c67d154b0218aaee51efe92a2b98a813c672f15d7b4b1d944b95ef |
|---|---|
| Markdown | 7df8d7b83f6c09a993fce4588d1d895b2693fbfc0baf41d85fca62414259810b |
| Publication page | e49d5010d0ecf73a4d4ace54ba8b4b33eb0af0802b6ac15f21582cc2c66484e6 |
| Manifest | 36bf05cee117cf21fe0cb843152a4845153eb16f5ca80c9ee240c8906b41c868 |
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 | Zz+BiIed2qCVOkx/Ep0htux9mRwRuyUAGh4y9+68kRZ0gMLYfjSL31Ki0LWdCAc3QCPLLFwpdvVHBQUb2FeGCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:07.360022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073171observed e49d5010d0ecf73a4d4ace54ba8b4b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:07.340478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073171/manifest.jsonobserved 36bf05cee117cf21fe0cb843152a4845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.320123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073171/publication.mdobserved 7df8d7b83f6c09a993fce4588d1d895b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.302263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073171/publication.txtobserved 10eca46102c67d154b0218aaee51efe9...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. |
|---|