OT-2026-000053530
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000053530) never changes.
Identity and time
| Publication number | OT-2026-000053530 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7df8-afa4-66e7f3b89c98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f961f811fbcae5a8f613af6d81bea0453bdaa7c92d5b55a77d7242804ab5d8e |
|---|---|
| Markdown | a40879d97f3144ec1b97eb87908db55094cdc32252a6deb09e71237e5ee95c21 |
| Publication page | 12b56f208d7a8bbbd33a662c77c2abe75bbed42f04011dd223856e2f1a4a70a8 |
| Manifest | 23d66302f12879015c9de55b9224bad09206914ba5c256b0f901fa11ec6e4633 |
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 | uii3nPw/CCPiuo8zVutO0G1QiTHETfwc9XqDno8NR86EHyr4Ji9KfvO+yRNz+l9CEIQ0L+jF9yps3blHk4hCBQ== |
| 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
| 2026-09-17T10:55:22.847446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053530observed 12b56f208d7a8bbbd33a662c77c2abe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.830576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053530/manifest.jsonobserved 23d66302f12879015c9de55b9224bad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.810026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053530/publication.mdobserved a40879d97f3144ec1b97eb87908db550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.790623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053530/publication.txtobserved 2f961f811fbcae5a8f613af6d81bea04...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. |
|---|