OT-2026-000037257
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000037257) never changes.
Identity and time
| Publication number | OT-2026-000037257 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-735a-933e-66a032f9f7a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e1c38dbe7d8891a531db7115fba13e9bd821af2582db1b66139e84fc6d50c4 |
|---|---|
| Markdown | 9f365d9f7ef7803bb88f421dda7ffeaa424080310eaa99b18744878bc70a3eea |
| Publication page | 8548d37ed19fc208a27e6defb7153311225e6d612f87a3eca8ebe723699bdfab |
| Manifest | ee32253fc84ca3b468caee33f1457fb521259220a274a0222064da8389027f1a |
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 | b9O5i6m9cpToq8SSXI1oX78gtGCrd7pO+ETKASZPj067qouFo6HxnHG44vc7D9poE0J443yJONrQm9sst98jDQ== |
| 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
| 2026-09-17T11:23:31.842829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037257observed 8548d37ed19fc208a27e6defb7153311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:31.824286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037257/manifest.jsonobserved ee32253fc84ca3b468caee33f1457fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.806829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037257/publication.mdobserved 9f365d9f7ef7803bb88f421dda7ffeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.788643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037257/publication.txtobserved 92e1c38dbe7d8891a531db7115fba13e...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. |
|---|