OT-2026-000007293
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, pulsed 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-2026-000007293) never changes.
Identity and time
| Publication number | OT-2026-000007293 · never reused |
|---|---|
| Internal UUID | 01a0a979-9765-7a37-90f0-35747bf50d43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:33.376287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eb20319f9ce1b6917feb0703c7190c4592f251773ccc8de3f8d5be21b093df4 |
|---|---|
| Markdown | 66719ed235a427c1c7dde9b87d2bbbcd3491e74291fc18974780b412482422a0 |
| Publication page | 7675b3eeeddb0e550ce34424002c74cbd2c82a455e2fcfafa6001f0814c102f5 |
| Manifest | 411c29736c8d7929f407ee6a1b984a6b3c0839236c3596b9760d0eaa155eee50 |
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 | 4mdK9vdetlkfNNgIHHfCHTWHaWiuaGyt9bRFLDA+PL1BkJVJDll7AzYvCppjx0CPu2bYSFZr9ap1cogLA2axAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:06.971135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007293observed 7675b3eeeddb0e550ce34424002c74cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:06.959573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007293/manifest.jsonobserved 411c29736c8d7929f407ee6a1b984a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:06.945979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007293/publication.mdobserved 66719ed235a427c1c7dde9b87d2bbbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:06.931763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007293/publication.txtobserved 1eb20319f9ce1b6917feb0703c7190c4...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. |
|---|