OT-2026-000049785
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000049785) never changes.
Identity and time
| Publication number | OT-2026-000049785 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7dac-8dbb-274710bc2e98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049785 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1aa3ad779587e8c813a5b7085f348362dc3a9aec56b4df5f79f9b0bb6d5654 |
|---|---|
| Markdown | f164838d703fb7ca5c51a24ed7393c92377070a2e1e052572e5b47c5a4599445 |
| Publication page | 188c4b4e973559ef7322b6a42551e85f922a179d6a1383231123284d7605dda8 |
| Manifest | f0f29b162b370f353cd86b0d2df41015df92e85ad9c91b8e74d11dd45e87050e |
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 | F4r3iv9nMVUQaIZ3GXumOoZNYemmayxyL8RPvjGmUqQdFVUyk0ZalbgZcBd5K4Orap+EFmup1dmbfgrEcRtxDg== |
| 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
| 2026-09-17T11:02:54.194621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049785observed 188c4b4e973559ef7322b6a42551e85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.176399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049785/manifest.jsonobserved f0f29b162b370f353cd86b0d2df41015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.158797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049785/publication.mdobserved f164838d703fb7ca5c51a24ed7393c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.137730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049785/publication.txtobserved fa1aa3ad779587e8c813a5b7085f3483...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. |
|---|