OT-2026-000042902
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000042902) never changes.
Identity and time
| Publication number | OT-2026-000042902 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-74ae-bcd4-8079c9720046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f958cb70634e9dd38b210e556748baf69e8e880f7e341a2be0e6ff376846b76 |
|---|---|
| Markdown | 88f65e4aff7e9f7fa7dda9ae7368d61fd92cc20bc2cf7f650f5367231e421141 |
| Publication page | 4f2286b276a853c927aa35efae94e2a1a4fc0a7fc4f4aca45ba0a2b1875470df |
| Manifest | b1dc7893f7858b1cdff679678ea8f9af831776b913b41243a09916c80e36576c |
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 | yI6G42l+219/LIPhIJ8LM3ZPCebnsd8sxn6N2wjntOF+uFdcKu3dwSir0Wb8BP/wGZIjnCJ7vMP/M/3DeqCbCw== |
| 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
| 2026-09-17T11:15:24.648724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042902observed 4f2286b276a853c927aa35efae94e2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:24.631834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042902/manifest.jsonobserved b1dc7893f7858b1cdff679678ea8f9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.613298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042902/publication.mdobserved 88f65e4aff7e9f7fa7dda9ae7368d61f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.592804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042902/publication.txtobserved 9f958cb70634e9dd38b210e556748baf...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. |
|---|