OT-2026-000013540
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-2026-000013540) never changes.
Identity and time
| Publication number | OT-2026-000013540 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7f17-9ef9-b1374bb50505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013540 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa42a2b2e387f73b951bf13fe8e7c3abfdcfb35e415ffab53640d3118b474354 |
|---|---|
| Markdown | b1dbfbde0e050e4db415aa2d55bf5a176f2df15969c603358f9279566a9769a9 |
| Publication page | 0582a615d7eb8b8fe78353ef13602a41fc412db996c0fc3f4dc7060fbe4f272d |
| Manifest | 37a3676fde4d63709139629c499b9b1553a98335cf1cec64cb0f273a0acc556a |
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 | dRcYcmWbs5K/TG8T29xpDns8UMY3V5NGsy6y0zlxFw5eO6SKoFPM14CLHhNEvmCTxIlfjt74nd/mZaLwnIrHAg== |
| 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
| 2026-09-17T12:10:04.916740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013540observed 0582a615d7eb8b8fe78353ef13602a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:04.892127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013540/manifest.jsonobserved 37a3676fde4d63709139629c499b9b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:04.871339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013540/publication.mdobserved b1dbfbde0e050e4db415aa2d55bf5a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:04.837284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013540/publication.txtobserved fa42a2b2e387f73b951bf13fe8e7c3ab...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. |
|---|