OT-2026-000044172
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044172) never changes.
Identity and time
| Publication number | OT-2026-000044172 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-738a-9e11-df41f1aec580 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86ce74597fb7786355325f4eeb2fcda1047b2e7f8c88ab6445effc4919adf75d |
|---|---|
| Markdown | b3ef8e7e7d05affbea4f3f50144b00fb03776a4cee9f50540a7a7bf97adcb391 |
| Publication page | a288f301fc791974476c1501d2187a61528b2ded10e59b19fe3c8390ade487eb |
| Manifest | 1485f563be5aa43d0c8d49f76ba1128233bcaf5b4ab4cc21eb09447cb4b872aa |
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 | MmtstiHpSF0lFxUuDJuCxS98grAUtBlYvAaR+0Fc5VoNSwm9/eASqVNNSWO+BKstrm3lxwAV84Z9qKToPa/8Dw== |
| 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
| 2026-09-17T11:12:36.299857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044172observed a288f301fc791974476c1501d2187a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.278623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044172/manifest.jsonobserved 1485f563be5aa43d0c8d49f76ba11282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.258964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044172/publication.mdobserved b3ef8e7e7d05affbea4f3f50144b00fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.238468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044172/publication.txtobserved 86ce74597fb7786355325f4eeb2fcda1...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. |
|---|