OT-2026-000039902
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039902) never changes.
Identity and time
| Publication number | OT-2026-000039902 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7875-ae91-4ae89a7e77e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b27ee16a89a8539d289fd852df98a4c41485ea266739fbd0d506b5a36cbec87 |
|---|---|
| Markdown | a463cc5847a5426d774fda43610073d8eb7d8593bf36e55897f13650c30a0e94 |
| Publication page | 226d14e6bd7db15c1fa356f09bdbfac4d570bc269cebe1374efe1098514b9446 |
| Manifest | 1a17459796ea5a4d29e2bec079db7d8aa7fe27a8b353535a60304778924ebff6 |
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 | /ISwLe7G8EysYrs49rGK4PxPPlw2wv/5fGQXpbbFcM5MxnDBjjUetc0+cubDAIjQ55smVtUp1oVSeSc217V2Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:11.627259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039902observed 226d14e6bd7db15c1fa356f09bdbfac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.608528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039902/manifest.jsonobserved 1a17459796ea5a4d29e2bec079db7d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.591787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039902/publication.mdobserved a463cc5847a5426d774fda43610073d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.575359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039902/publication.txtobserved 1b27ee16a89a8539d289fd852df98a4c...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. |
|---|