OT-2026-000072613
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000072613) never changes.
Identity and time
| Publication number | OT-2026-000072613 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-75f0-9f47-6e9855206b2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0835b0b116ee2d2e7d623919c80d2378b69fecbc077e376266c8f2ccf0b4ff6f |
|---|---|
| Markdown | cfe9bb90db670ea6ab4ae7be75af0a33bd1c4d1beb9cd945e7654b02fdfd06f3 |
| Publication page | ee227c975d521cce3787469f5d3b97afd52e80eecbfb974b6c2bcd66df735cc5 |
| Manifest | 0ca2c463be4bb829cfa6753f0a0730c8661636868e6e1ce1e25e95d6a9281ea0 |
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 | 6nXEhuRcYy2D118m51armfREUP7tpJGz/+Ftq4fqtzN5y/pEzl4EULyhYM8mnIv0X7aPTx2lO/StlrmUH8S6Bg== |
| 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
| 2026-09-17T10:22:27.776901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072613observed ee227c975d521cce3787469f5d3b97af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.758383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072613/manifest.jsonobserved 0ca2c463be4bb829cfa6753f0a0730c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.715550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072613/publication.mdobserved cfe9bb90db670ea6ab4ae7be75af0a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.674609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072613/publication.txtobserved 0835b0b116ee2d2e7d623919c80d2378...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. |
|---|