OT-2026-000041542
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000041542) never changes.
Identity and time
| Publication number | OT-2026-000041542 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-79c8-999e-8955fac18f71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bc4050c4a354c88f8ad6d0011d73acca729785dc0a029d2e12c8a82bf4ec095 |
|---|---|
| Markdown | 021a31be2733972d593110abd8a307f47e8bf61e0ddadc552bb1c9062f580484 |
| Publication page | 2c05db983cd0e17511bc81e2c4f6102a102894b472c892b44d01a47557203815 |
| Manifest | 341d934cd297f2464957d7f8ba9ccd6ea5f20781d73cecb9de0e8a062d5eee78 |
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 | B8IZm1EH+c0Wl6XH4tLQ6LlPDuoWpthBD3bDp4uRqDsx0bEruPFecRsFLdu+T+3SjZanMlCiiCi3wnnUlEiZDw== |
| 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
| 2026-09-17T11:16:19.042167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041542observed 2c05db983cd0e17511bc81e2c4f6102a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.025847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041542/manifest.jsonobserved 341d934cd297f2464957d7f8ba9ccd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.007727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041542/publication.mdobserved 021a31be2733972d593110abd8a307f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.989771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041542/publication.txtobserved 3bc4050c4a354c88f8ad6d0011d73acc...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. |
|---|