OT-2026-000030547
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030547) never changes.
Identity and time
| Publication number | OT-2026-000030547 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7238-acfd-75547dd81201 · 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-2026-000030547 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7d73e019f89618571493e961accee231d68a14d705cca28c8b227b364710478 |
|---|---|
| Markdown | fc443ba5f2ab4f4fdf63c8983bd1587d47e7369fca6e51efd066420b7b2b6c24 |
| Publication page | 1de8049167a1fb40df2a99024af18a9c0860dbb810371e937c038d399d53a9e4 |
| Manifest | 77585bc51e55c698d573ae93e82be23d90de79c51be84da395aaa9deea6ac7d1 |
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 | YeMPymz1Z1gcfAUCAXzPIy54Ik64qGg3rjH6UNdht+iRrLF+2p2r8RED1WPVevwqctqqBQPRANKZsc9aQ0D3Cw== |
| 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
| 2026-09-17T11:38:24.846674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030547observed 1de8049167a1fb40df2a99024af18a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.828735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030547/manifest.jsonobserved 77585bc51e55c698d573ae93e82be23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.807607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030547/publication.mdobserved fc443ba5f2ab4f4fdf63c8983bd1587d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.789261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030547/publication.txtobserved e7d73e019f89618571493e961accee23...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. |
|---|