OT-2026-000007571
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000007571) never changes.
Identity and time
| Publication number | OT-2026-000007571 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-7748-b1a8-f49ee6fb97fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f9cff6fcb8c00ffdab3ff53a61dd16e5e76de7c204460e446f51881fdeb9e2b |
|---|---|
| Markdown | a3f849480f5bd2b8d01e20609fe85bf23b38b3b2056a3ddf6b4763801dacd795 |
| Publication page | eb9542f041b58481e4c081a400a8b4a9d6ba441d2f5f5212d9f9364eb6fb6434 |
| Manifest | 5b580ddb453daa5a00483f05304eaae1f6dcf63bf4f1775bd67637107421a9c6 |
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 | HhIROZ58frZoBwlX3srb33ALdUnj19BcM1Oe6wGDc6GxgMjo/meJcqR/Lz2n6JqT0GkBuMz50TRpXzISPgVfCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:25.145846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007571observed eb9542f041b58481e4c081a400a8b4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:25.128808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007571/manifest.jsonobserved 5b580ddb453daa5a00483f05304eaae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.112065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007571/publication.mdobserved a3f849480f5bd2b8d01e20609fe85bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.095323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007571/publication.txtobserved 0f9cff6fcb8c00ffdab3ff53a61dd16e...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. |
|---|