OT-2026-000048448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000048448) never changes.
Identity and time
| Publication number | OT-2026-000048448 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-714e-84a9-d1bd3e0e5511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048448 |
| Status | PUBLIC |
Content hashes
| Canonical text | fba1ba407a71fe550acd23700e6198e01ed163e10ff9baedc41abbbaaf55edf9 |
|---|---|
| Markdown | 013a9d34e9865aa6966d41e59a9def757eeeb237e68acad826de96843ae747e8 |
| Publication page | 4fd793f314aa4b66e22c5669cf1e89454bcfd17f8cb8de74c3c3958be5c9de70 |
| Manifest | 5fb3d766e1a657563a9c2697c2bf5a7ee05daa07256f2fbdf7c03fac622051d7 |
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 | NUcxJrRhzrWUn9ebnbOZSEbyVdLTEfY3lm/t6s7BtjZRynwV8udR3NvhOcBx3QpWrXPmu2kPGcLwSxNUDSsLAg== |
| 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
| 2026-09-17T11:05:06.162810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048448observed 4fd793f314aa4b66e22c5669cf1e8945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.142974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048448/manifest.jsonobserved 5fb3d766e1a657563a9c2697c2bf5a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.123097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048448/publication.mdobserved 013a9d34e9865aa6966d41e59a9def75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.104457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048448/publication.txtobserved fba1ba407a71fe550acd23700e6198e0...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. |
|---|