OT-2026-000049770
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000049770) never changes.
Identity and time
| Publication number | OT-2026-000049770 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-74db-89b0-ab0fc3dcb2ea · 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-2026-000049770 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6e570a91905f22ba2b6af7e535a0df3bb31b06a7eea96d00a9922523874415a |
|---|---|
| Markdown | 01391210caab86d3142043b68c8a72cbcc148c50e2259710114818dccfc59e3c |
| Publication page | 7076589f738fd9c88f48ab84799c9b4be143a459a589be7210509a7d001bf135 |
| Manifest | 4f1161e7804c927b2c2de4f05ad185260e065776ec8e187b848f5f700aa5d948 |
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 | 9SrS8uxHivtHnSbekvOp6qCKma/IqGVD1tRE7+tcFjGuj4oReHquglJxxEkeomxDjTft7NGMPM5MUOmue8izDA== |
| 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
| 2026-09-17T11:02:52.983784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049770observed 7076589f738fd9c88f48ab84799c9b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:52.961556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049770/manifest.jsonobserved 4f1161e7804c927b2c2de4f05ad18526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:52.940008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049770/publication.mdobserved 01391210caab86d3142043b68c8a72cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:52.920372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049770/publication.txtobserved c6e570a91905f22ba2b6af7e535a0df3...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. |
|---|