OT-2026-000029058
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000029058) never changes.
Identity and time
| Publication number | OT-2026-000029058 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7bd9-b089-64b3da55a218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11af06aed80c3cfc20be88c3554f9d999756107c38af5a7026a191ee760f0c24 |
|---|---|
| Markdown | d81cf81b6adeadb36af80b7b384fe3702dee30dc845578aac36fc41a36bf3609 |
| Publication page | 31e92d946fb15440cf0c7241689bdc1059eb2cebc819db10462f84fae7446c39 |
| Manifest | 92ca85fa7f126177115ddf31f8de08f2a51e4a6cd1bfb129cb0fe7cd192d4148 |
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 | Il28var08t+Fs8JN8EsyPlBveYuTzOulbzQTNLGNj08cCTewewaJvR1uusQwnAvwPHZbjLVwalPNVEo8+0KtAw== |
| 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
| 2026-09-17T08:20:39.522918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029058observed 31e92d946fb15440cf0c7241689bdc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:39.502572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029058/manifest.jsonobserved 92ca85fa7f126177115ddf31f8de08f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.485179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029058/publication.mdobserved d81cf81b6adeadb36af80b7b384fe370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.459512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029058/publication.txtobserved 11af06aed80c3cfc20be88c3554f9d99...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. |
|---|