OT-2026-000049786
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000049786) never changes.
Identity and time
| Publication number | OT-2026-000049786 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-775d-b40a-2ac6f57f2bee · 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-2026-000049786 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd5aeb0603b8f68bbce46f5fefb8a8cb58ef2ab55090e956434648e1be9b08e9 |
|---|---|
| Markdown | ec5ecb88cb0cb61270f33fc8df8098cc73234f1a6570aeede4b58d956e53c42b |
| Publication page | 2a45929bceae1c98a20cf33aa36e889e334231d3bb0eb1bcd93e25fc39ca3f9b |
| Manifest | aa4e212422909b5b69e7273ce62e2aa1099572bc3aef91eaf5c7681642f5e679 |
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 | wWcIKNFkoqS1TaXQ4zznO5cRKABZ46TmldIeVfBgnlhSo/ryuVkQ0JIRZKhNRUGxzcmnsjf9xouohIhaN7umBQ== |
| 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
| 2026-09-17T11:02:54.270635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049786observed 2a45929bceae1c98a20cf33aa36e889e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.250159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049786/manifest.jsonobserved aa4e212422909b5b69e7273ce62e2aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.231919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049786/publication.mdobserved ec5ecb88cb0cb61270f33fc8df8098cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.215212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049786/publication.txtobserved fd5aeb0603b8f68bbce46f5fefb8a8cb...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. |
|---|