OT-2026-000049714
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000049714) never changes.
Identity and time
| Publication number | OT-2026-000049714 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-74df-962e-38dd655bb22c · 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-2026-000049714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 277de28a1d0ecb4555b27e41e449d0bc4c5b4c78b9aec36c871ab59c1e054414 |
|---|---|
| Markdown | 5960bca17385cc511aa588a7ee7501daf17ee8f9aa824ac02544c3d44b80884a |
| Publication page | 49249721746902814f577e36c3516a0a26b8ebce87b92119144bf609bfe84963 |
| Manifest | 337cef7c8d2991f2669209d75ecb1b7825c987b7d28e1661439d6db706c2050b |
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 | HYOYeTmzDUzcb/2sqYK3vgQ545Lfc4ZIdZR9qndV9efXsSRwe83Rd0HC7SHFhKAA6AyXXGloNL8+nHWeFfSFDQ== |
| 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
| 2026-09-17T11:02:43.915396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049714observed 49249721746902814f577e36c3516a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.895989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049714/manifest.jsonobserved 337cef7c8d2991f2669209d75ecb1b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.877745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049714/publication.mdobserved 5960bca17385cc511aa588a7ee7501da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.859314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049714/publication.txtobserved 277de28a1d0ecb4555b27e41e449d0bc...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. |
|---|