OT-2026-000059572
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-2026-000059572) never changes.
Identity and time
| Publication number | OT-2026-000059572 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7deb-90c7-d64d26f72ba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059572 |
| Status | PUBLIC |
Content hashes
| Canonical text | d05d63a780189ea1a6a39f78f7d0fc93b2eaeb42bd69f0958623ab5194ab2ac4 |
|---|---|
| Markdown | af0ac81515b078fb36c0c825991f9b64223779e58e976c3211536d9c059bdf18 |
| Publication page | 1f8faa11c9fc2f7783cfda1d93c2445b973674ccfb83b9a5371dbbc803ba98f6 |
| Manifest | 263e3247fcfa85f006b623c68432be9560a2d5e231d76b070d49178787a3eed1 |
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 | uB/yvfcEAVhhUWi1NYJCjIyConkWOBjEPdz3hWc+ecA8PmQKIZPcecRHIvq/yaRX5ekzs3aQ/qT3VxcTGGSPCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:12.825002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059572observed 1f8faa11c9fc2f7783cfda1d93c2445b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:12.807214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059572/manifest.jsonobserved 263e3247fcfa85f006b623c68432be95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:12.788444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059572/publication.mdobserved af0ac81515b078fb36c0c825991f9b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:12.771561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059572/publication.txtobserved d05d63a780189ea1a6a39f78f7d0fc93...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. |
|---|