OT-2026-000023822
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000023822) never changes.
Identity and time
| Publication number | OT-2026-000023822 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-70fb-8bcc-7f8a3eb8b236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023822 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9e9977556bf02b5ea528696ce21bbd18db0166ec2eb660a4a38b226b2f115c9 |
|---|---|
| Markdown | 13680b479edd74594ce9d3360377b1c0cbf4389192ff831aa5665154921384bd |
| Publication page | 9bf6b667d925378c8eda0e4909fe57fccf5f6cf02bdfe4339c4d2dcad48e1611 |
| Manifest | 5c5c81577469231bfabc59f0e8b8422be022be94ee38216726f7cd771c1c0f3a |
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 | kMZ4g+ZnKq12eb6wwElyXYgOS858S3lKQLYwuyZ6iB0+VPS4jWC61+vAwehsMBPMygqtPkki3L/8w/0HBRghCA== |
| 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
| 2026-09-17T11:50:18.454072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023822observed 9bf6b667d925378c8eda0e4909fe57fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.431338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023822/manifest.jsonobserved 5c5c81577469231bfabc59f0e8b8422b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.413030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023822/publication.mdobserved 13680b479edd74594ce9d3360377b1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.391177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023822/publication.txtobserved d9e9977556bf02b5ea528696ce21bbd1...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. |
|---|