OT-2026-000056476
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000056476) never changes.
Identity and time
| Publication number | OT-2026-000056476 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-765e-8df1-e7a25761d170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056476 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84a9a606422505da3cac26e6a1449b4c163ef9bb0358bc796a26b0db81b49ee |
|---|---|
| Markdown | b0bcf3d4abfa7e70d6a8a8c2af95043faa0343f57cc260df291ee13e28db2c36 |
| Publication page | 6eab91b1c624a7642e702be6a637657cdbc87d025efcd4736b00ed5baff1b297 |
| Manifest | d8c2cc38e10777022a934b607cd3c631da6fa99d97a222984eb2dbbbca76699a |
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 | TvGmZgZxOUkEB4+p26jKtxTfvUjv/ZK62+VlYyxi1GGN0VHYJGOXcCgKBz+yoCICXDUlFlzVWJN2d3qlhNKrCw== |
| 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
| 2026-09-17T10:49:47.018410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056476observed 6eab91b1c624a7642e702be6a637657c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.999727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056476/manifest.jsonobserved d8c2cc38e10777022a934b607cd3c631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.975677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056476/publication.mdobserved b0bcf3d4abfa7e70d6a8a8c2af95043f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.954976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056476/publication.txtobserved c84a9a606422505da3cac26e6a1449b4...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. |
|---|