OT-2026-000030349
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030349) never changes.
Identity and time
| Publication number | OT-2026-000030349 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-71b3-88ec-ae8e60c7e0c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7151823e26f41f241c67076ab0f3ac823906f2db0591f97a5d1bd61fe630e3a9 |
|---|---|
| Markdown | 7e6f80f88e92425f246f2a0249e16f5033f26a9c013ee09c44f404c7a185eaaa |
| Publication page | 79bd73f51afa1a749a933246fe8dbc3a93fb672e773ab092ba4ce729be2e50a2 |
| Manifest | 11659bb1d52e40ac8e43e188832ba3f8d369dbedd36d73d9a34477a5f05794ac |
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 | mLFEXX+BbZpXFQWSK/on8u3eLCIwo8NdkT0/3ytbANkr8My6O1mAI/gpWzeyD9eIUvHDqPIsOl9f+S4LrGTAAw== |
| 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
| 2026-09-17T11:38:03.882792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030349observed 79bd73f51afa1a749a933246fe8dbc3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.860960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030349/manifest.jsonobserved 11659bb1d52e40ac8e43e188832ba3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.842993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030349/publication.mdobserved 7e6f80f88e92425f246f2a0249e16f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.825051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030349/publication.txtobserved 7151823e26f41f241c67076ab0f3ac82...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. |
|---|