OT-2026-000074656
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074656) never changes.
Identity and time
| Publication number | OT-2026-000074656 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7282-9089-b5db29c3e2e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9adb0b7b817111339318ecdda644b8951436391166a176fd0c38e1e74c27f881 |
|---|---|
| Markdown | 1faa49f2f27511fe2d1fb7696e3f4fa2e0f0acc371c77197e6e0cc6113ea1455 |
| Publication page | c45af00973a282b75d1d452cfaa6456c376bb01b2b4e3de0905d0045a378ba41 |
| Manifest | 79288c2751bb8aac72fbb88334053ccbbf0647144f6f71de5038eb12a1e8c43e |
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 | tr+QDXHCFl0dN8e13DwV1CeZrAIAjsJirXd88PViojEPYhEXlPP6ni2zl6NC+aRhZCjWHXbufP1EKDO6UowHAA== |
| 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
| 2026-09-17T10:18:13.959606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074656observed c45af00973a282b75d1d452cfaa6456c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.940845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074656/manifest.jsonobserved 79288c2751bb8aac72fbb88334053ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.919686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074656/publication.mdobserved 1faa49f2f27511fe2d1fb7696e3f4fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.902813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074656/publication.txtobserved 9adb0b7b817111339318ecdda644b895...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. |
|---|