OT-2026-000019299
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pulsed 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-2026-000019299) never changes.
Identity and time
| Publication number | OT-2026-000019299 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7268-89bd-4947c5b5771b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019299 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1bc602a0cdf6ec3bae49f348cc28444f968648711b6e159e8807caf49ae880a |
|---|---|
| Markdown | 6c49f46ff9f76930f67f7a73885ee05d791a8f6064a546a9acc16352b4d1f108 |
| Publication page | 0ca1f517e8a66867bca8e3faae1fb01afbaac29d6ccb1d86b39a1cda04e602da |
| Manifest | 6657db3a5f64105de1211949f7d07ddd8f33e8b0887bab834cf92573c068ed50 |
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 | Iwzqonbpk28Z3tbzxnlaPwBkKUUiKRT9NaJMv1wvkCrwQTiq5nBU15ktGEbMPKd7mYOKBDhZFxyjBeBN4gsjBw== |
| 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
| 2026-09-17T11:58:39.403698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019299observed 0ca1f517e8a66867bca8e3faae1fb01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:39.385200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019299/manifest.jsonobserved 6657db3a5f64105de1211949f7d07ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.367549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019299/publication.mdobserved 6c49f46ff9f76930f67f7a73885ee05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.346964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019299/publication.txtobserved a1bc602a0cdf6ec3bae49f348cc28444...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. |
|---|