OT-2026-000088530
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088530) never changes.
Identity and time
| Publication number | OT-2026-000088530 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7b74-af55-ee904321489f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088530 |
| Status | PUBLIC |
Content hashes
| Canonical text | a99d59976e1eee7075695338ca960805953bfb41099241ca7ba599da1acc07c1 |
|---|---|
| Markdown | 7ccdad966f142e71a337ce28ee1eb7377fe9d11908944a6e4ee84a3f6ed24883 |
| Publication page | 5504c1d26ab0a70566d59a942d3bbed9ed0d6a9887066d6979ca03faced17739 |
| Manifest | 3cc8e51d48e05416e093425c7cb181f9bd1410f92f144beda1276aaa6483c6ec |
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 | 3780iilK4OoaSefv69J+Xipt5f1yRRxFFaRVwkDyVpFWAZNTYCtJ9uIZB9yjgspPdiNgwsLsB8Owv7gU5Ln8AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:55.744667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088530observed 5504c1d26ab0a70566d59a942d3bbed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:55.726410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088530/manifest.jsonobserved 3cc8e51d48e05416e093425c7cb181f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.708967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088530/publication.mdobserved 7ccdad966f142e71a337ce28ee1eb737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.689540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088530/publication.txtobserved a99d59976e1eee7075695338ca960805...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. |
|---|