OT-2026-000029816
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained 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-2026-000029816) never changes.
Identity and time
| Publication number | OT-2026-000029816 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e25-7544-8c0b-bfdea9134d41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8565f29e55f176c7c0400d6e78608bf2b1c890d2655a31f041b82c12b045c58d |
|---|---|
| Markdown | d703d6135041cb6700f5287b160d63e3815517c6e6dcdea1d21c83c2cca6afc2 |
| Publication page | 901d089d244417f6a89983f857985824a98aac171da5d9876f8527a9c9bf52b2 |
| Manifest | 5cc007aca6e11b76f3eb11546a0900456b6e3bd52f67283f5940c1ac304786ae |
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 | F7XN74neNM0hWeW6gy0PF7Otflzv8kaX8tI/Lo/EYTHsoFTjCsqvoEPK2ltW4fPLN8vHZ74mQz6IwYKf5GoXBA== |
| 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
| 2026-09-17T11:39:18.501722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029816observed 901d089d244417f6a89983f857985824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:18.483736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029816/manifest.jsonobserved 5cc007aca6e11b76f3eb11546a090045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.464553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029816/publication.mdobserved d703d6135041cb6700f5287b160d63e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.446762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029816/publication.txtobserved 8565f29e55f176c7c0400d6e78608bf2...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. |
|---|