OT-2026-000052042
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000052042) never changes.
Identity and time
| Publication number | OT-2026-000052042 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-700a-82b7-63d23c325fcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052042 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff6c982da9bb341abc68e21272d29b69eecb5c65badf0c0f97a6f1f6215decdd |
|---|---|
| Markdown | 223f45ec4057969df8880c0da7bcd762f30ee64da467f5200f9906d3008987cb |
| Publication page | 204003e5470843024b952c09e4271ef7092ff90824e4175b39033627460cd66a |
| Manifest | 4d2a3142ba19ddbe931fd3ca6a0ed2171b03b10fe32c7648ce46b8a50baa1cbd |
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 | 0jOx2zfX4VxQF17xrreFI5p9L42q3AFOG5PZX4r78CMrPkfZz3pW7aMQ9Q1nCZTBqmclRZDeKEPdFDUD9NzhDQ== |
| 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
| 2026-09-17T10:57:33.540720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052042observed 204003e5470843024b952c09e4271ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.523230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052042/manifest.jsonobserved 4d2a3142ba19ddbe931fd3ca6a0ed217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.506488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052042/publication.mdobserved 223f45ec4057969df8880c0da7bcd762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.488847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052042/publication.txtobserved ff6c982da9bb341abc68e21272d29b69...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. |
|---|