OT-2026-000082454
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000082454) never changes.
Identity and time
| Publication number | OT-2026-000082454 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d97-734f-af89-7e4587e7b2e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53275f0a3e725c26e9e2bbd33c9d71b8e88de6d0225364aa78d57869cd69bd7e |
|---|---|
| Markdown | 98b9b1478df8810bf2c1e0cf14a64822f40a89f097e76e2ce62d8b5f80533ae8 |
| Publication page | 2c1bf1486aff888fcce363c1105ca5fe235f609b534fa0cc3118d66def1a54ff |
| Manifest | 27ba21af2bd34ee167c2952886e9dc4fa7d3306d14934427bda4c7850ff5d902 |
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 | pKRkGxNx3fwpk1QXGFsR2+66rnLaU4NIvI67NzRW7FxZQ4+q/sRo63ZZw4bImZoHlC6D0G1FPXozuRuAnjgZDg== |
| 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
| 2026-09-17T09:59:27.278027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082454observed 2c1bf1486aff888fcce363c1105ca5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:27.260103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082454/manifest.jsonobserved 27ba21af2bd34ee167c2952886e9dc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:27.243274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082454/publication.mdobserved 98b9b1478df8810bf2c1e0cf14a64822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:27.226157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082454/publication.txtobserved 53275f0a3e725c26e9e2bbd33c9d71b8...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. |
|---|