OT-2026-000056064
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained blow-off after 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-2026-000056064) never changes.
Identity and time
| Publication number | OT-2026-000056064 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-78a6-a757-bdc3d21f4ea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78125790e529438e6e04a0c74f2f2ed0764279e05e6a0c774f152c7b54d3c843 |
|---|---|
| Markdown | deef9455b5861df82f5eac246a91a2607c9a16a44a2c4ebf6d864f47f66fe66e |
| Publication page | 430fc90af14cfb8cabf6ad6e869a82b3508fea1193b3f916cdd4f1e18fe7c925 |
| Manifest | 807069bf87aaee60a32d0708dc3c5dd2678879a9ce832ffa8e6dd029bba020ee |
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 | itb+ZruB2tbwoyBMbnoaHdponOHKjGKPcSF6C0it9WD0kLdhYAuzRYhCFa2fsZHmV7Uv1qpNwbRwufHQevYRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:35.985619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056064observed 430fc90af14cfb8cabf6ad6e869a82b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.968020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056064/manifest.jsonobserved 807069bf87aaee60a32d0708dc3c5dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.949439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056064/publication.mdobserved deef9455b5861df82f5eac246a91a260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.931539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056064/publication.txtobserved 78125790e529438e6e04a0c74f2f2ed0...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. |
|---|