OT-2026-000102198
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000102198) never changes.
Identity and time
| Publication number | OT-2026-000102198 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-75da-a9c7-be9b256dc05d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0beffcfdeb7538115ed22a9b32d506a0b2c4aba7dd72f26207c33e392bb1ba85 |
|---|---|
| Markdown | 0ef260184debee727c308f0294d136d4f7fd57ee68e5b807923ecd43a3bc99e2 |
| Publication page | 3d3d3da6bb0b2c92855e7bdf3da142ba1dafbfc84b23be3a676ddda3bb04996c |
| Manifest | c058e29f16a665a7f10205a5b2ac6e8fd399639f274bcf5942a6887f92341b83 |
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 | 53u7TedHkHgv4934hmOe/uCNVuHCkniugWPBNv1c4y9GwPTMrM7Z+KoMDnpm/P+wsFhWvrQlNLSFMa40I3AmCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:25.506876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102198observed 3d3d3da6bb0b2c92855e7bdf3da142ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:25.487093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102198/manifest.jsonobserved c058e29f16a665a7f10205a5b2ac6e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.467561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102198/publication.mdobserved 0ef260184debee727c308f0294d136d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.430509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102198/publication.txtobserved 0beffcfdeb7538115ed22a9b32d506a0...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. |
|---|