OT-2026-000079112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000079112) never changes.
Identity and time
| Publication number | OT-2026-000079112 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7952-96b1-f3b56f982cab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c489ee9300c9efc1d098a7ed29511c424828cf125feae826420aaa265a25320 |
|---|---|
| Markdown | e3e7eee16117b6b19d3df93f2d68adef8a0b5a481578056bc18910b9809fd930 |
| Publication page | bdcd28673eee8e75ece255d8e572908408f812d5ea0ef960232b16ee2fc898ca |
| Manifest | b6c5b4d21ad2b7a56ecfa2d877c623dc66f95ab976cf830ec93fa83f5fa6ca71 |
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 | zoT3wnTyPSLCyGiK/nTdAw8o463OKL7uzyEPsc+6v3F2AAtDof1MxKnGWSMuEVEra6SRPZeRJOkaAqO75W7tAA== |
| 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
| 2026-09-17T10:05:57.600523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079112observed bdcd28673eee8e75ece255d8e5729084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:57.583375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079112/manifest.jsonobserved b6c5b4d21ad2b7a56ecfa2d877c623dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.565119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079112/publication.mdobserved e3e7eee16117b6b19d3df93f2d68adef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.547003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079112/publication.txtobserved 2c489ee9300c9efc1d098a7ed29511c4...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. |
|---|