OT-2026-000042730
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042730) never changes.
Identity and time
| Publication number | OT-2026-000042730 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7ced-9019-532f4d45babc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d14dfa75097035bccafc69667d24820603928941b1360a76a10233258502be0 |
|---|---|
| Markdown | 2736ece706626dfa13ac5b41c4dab9c64eefffd4b8b1f63ff088aac104b9b454 |
| Publication page | 9e6dff3f402a86c35e1f1b1d4866197249f1181c36a805f6a7f64af5f1402383 |
| Manifest | e24de5a32bf6fb7503f8ba3d7b56bea91fef1fce0d31d9a788ed0f73b3dd2627 |
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 | E/CgkerKJehQe6xp+pUqUDOp4dChnPvwhGdF38b/81Up4IW/M3NrCNg6mNT5ckHaHqT4p3n7GqWepIvGUoVdAQ== |
| 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
| 2026-09-17T11:15:10.329626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042730observed 9e6dff3f402a86c35e1f1b1d48661972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.310195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042730/manifest.jsonobserved e24de5a32bf6fb7503f8ba3d7b56bea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.289281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042730/publication.mdobserved 2736ece706626dfa13ac5b41c4dab9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.268577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042730/publication.txtobserved 0d14dfa75097035bccafc69667d24820...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. |
|---|