OT-2026-000090196
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000090196) never changes.
Identity and time
| Publication number | OT-2026-000090196 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7b99-b3fe-1b87ff2704e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e046b461442923a5c42f4f7b33a96ba8ea33d8479a508780f02bb32974d2e7 |
|---|---|
| Markdown | 314751c52232ba9f8576061d44707fb7cf3bbc7e67c423ba237ecc8a15603cfd |
| Publication page | 266ce2e96c445c10e495841a596e7997e0f54fb60a984513fefb44d8dc785e43 |
| Manifest | 2c9fdd779f58e757d655815a2e3f8cc957370bf91f38527fe07ed9b40074e616 |
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 | ZI/opsBhcR694RdSGaHkw79qXYyS5LIp5kDBck1TuX5Cu56vAfc2ADnr2O6kOC4ixtTPY0xA7UqbyTZxSCCLCg== |
| 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
| 2026-09-17T09:46:16.123768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090196observed 266ce2e96c445c10e495841a596e7997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.107223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090196/manifest.jsonobserved 2c9fdd779f58e757d655815a2e3f8cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.089162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090196/publication.mdobserved 314751c52232ba9f8576061d44707fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.072963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090196/publication.txtobserved 29e046b461442923a5c42f4f7b33a96b...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. |
|---|