OT-2026-000070541
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000070541) never changes.
Identity and time
| Publication number | OT-2026-000070541 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7bd3-baca-4069abc8e849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070541 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0318a7362867fe1d79f7dff6d5de1244a0264df94ba86407c9dba3ff5c2bba |
|---|---|
| Markdown | d8b07d1f2bf00591a370a3ebc329512f1813771fd6cff30704a0a34b934c5715 |
| Publication page | 9821e78382ddf3f844914b59f4f391a9fd5457eca352e24aeefd5249df4e5f56 |
| Manifest | 094dab53d6f20ec6dd7d2dd6bb593c846e7b18d2e774c39555bc82c59779ed3a |
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 | PYO/C2wF+UlFWZtNDFN1SO5G20tDGtiL6NGba4UP8UMYACyQi4qQ4jPvIP7FblaZ8NBzRyuqTl+hdrqADVZ0DQ== |
| 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
| 2026-09-17T10:26:23.329297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070541observed 9821e78382ddf3f844914b59f4f391a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:23.312599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070541/manifest.jsonobserved 094dab53d6f20ec6dd7d2dd6bb593c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.292579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070541/publication.mdobserved d8b07d1f2bf00591a370a3ebc329512f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.270435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070541/publication.txtobserved db0318a7362867fe1d79f7dff6d5de12...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. |
|---|