OT-2026-000015296
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off before set-down
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-2026-000015296) never changes.
Identity and time
| Publication number | OT-2026-000015296 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7a60-9a2a-317320943307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21be5a21e4897d97eb6011d8b9833cacaed067f0873200e8a0d4a4abb14a56bc |
|---|---|
| Markdown | f5a084991b985fca59ab153645b29222137c0ce43be27d8f6cb0fd441f3772d2 |
| Publication page | e3e7bb5f9d6e79e223260529b7ddfec366afda5383369c2ff264d4b4835b9110 |
| Manifest | 242442d954dc18c17bb1ff708602e84b89ac1e5abd1cdb2d47b2b1dc04f15795 |
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 | f1oI2lBexeKgNF3/HszwpD8UY+tDCvbKCQhTM0T94YdzDsu8+NmsCO42z8IBGBxZu2pEBcSxWFF78sotjhRnAg== |
| 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
| 2026-09-17T12:05:59.047550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015296observed e3e7bb5f9d6e79e223260529b7ddfec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:59.028328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015296/manifest.jsonobserved 242442d954dc18c17bb1ff708602e84b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.011181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015296/publication.mdobserved f5a084991b985fca59ab153645b29222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.991454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015296/publication.txtobserved 21be5a21e4897d97eb6011d8b9833cac...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. |
|---|