OT-2026-000055817
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000055817) never changes.
Identity and time
| Publication number | OT-2026-000055817 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7cc6-8c54-faeb6794d907 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5846d82a2b1036cca808d74a15d9fe8ef566c8d22c85d4e3c9d4d39fc6bfa432 |
|---|---|
| Markdown | c669b61befe22cf5d718a611e92792e7135786d73427b9ba7aaf70e77ba01bb0 |
| Publication page | 311803e69dd4b3b175047f0379f700565445883246c89915c8288f2849f77c2e |
| Manifest | 9dd1ea4eab91d770b141d938d53d5db9d057f787099ab5378a0ab67ecea3e640 |
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 | GVil7/j1dJ2A4MrfapKl2O7JpYrKB/eHJ7ijj0Uoky/09kLJuj1fS2GGCikFjIlyqHFAbQ+VOhtImTYLC4loDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:10.090199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055817observed 311803e69dd4b3b175047f0379f70056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.074452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055817/manifest.jsonobserved 9dd1ea4eab91d770b141d938d53d5db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.055602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055817/publication.mdobserved c669b61befe22cf5d718a611e92792e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.038581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055817/publication.txtobserved 5846d82a2b1036cca808d74a15d9fe8e...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. |
|---|