OT-2026-000037175
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000037175) never changes.
Identity and time
| Publication number | OT-2026-000037175 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7bca-832e-5d3fd08ff040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037175 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2a0e5ba1b11fe1311f761cbf8320e444add2992877f98357c0e196a2dade195 |
|---|---|
| Markdown | 5e757033a887be40cd8b5b810fc9ca8bfc5c08675fc28e32928bb898b06f2745 |
| Publication page | 6d7f07d52dc06041b972bf7ed04ef17fa0a6014034e3d557347ab85eb12b6a21 |
| Manifest | e9f4c7fb1bafff21d77eb4df7336ce05e5e1afd744c72176240d200b61c215be |
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 | pvc12VwiBzOx6/JBDcTz8YKqOnd0Zcr5W9hkddzaHvIUd1c1dmvL+BocUkf7LmAsRCl2w3xBNpyyXtdSdh51BQ== |
| 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
| 2026-09-17T11:25:03.637693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037175observed 6d7f07d52dc06041b972bf7ed04ef17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.620777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037175/manifest.jsonobserved e9f4c7fb1bafff21d77eb4df7336ce05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.604690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037175/publication.mdobserved 5e757033a887be40cd8b5b810fc9ca8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.588195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037175/publication.txtobserved d2a0e5ba1b11fe1311f761cbf8320e44...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. |
|---|