OT-2026-000022422
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000022422) never changes.
Identity and time
| Publication number | OT-2026-000022422 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-79d1-8180-dbaed3b3573d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2628b29c079be1950988fed68dfbae4ac9afab4c8eaeeabfd48f04fc83e4c415 |
|---|---|
| Markdown | 3d644b7f8ee446e788cf4f04a96b8bdf68b40901a6371159f9978b22a94698f5 |
| Publication page | fd26731e9506893120e0ac86ccc70935c8bd0a2d8f8ddbc32c3aa91f1c001fe0 |
| Manifest | 49c14af3a4cea6925a6fb45ab808e4ab8308d9807dd5e2f1093281540d79e4dd |
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 | Jx+NNXw3sYvS6KuDaaGALove5DxrYhXOgvMg+bfUdUKgrptDBR+gwBevYfN2Z5Pjg9rh/dB5JhRFSDu4/DWIAg== |
| 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
| 2026-09-17T11:53:48.707791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022422observed fd26731e9506893120e0ac86ccc70935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.689977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022422/manifest.jsonobserved 49c14af3a4cea6925a6fb45ab808e4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.673461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022422/publication.mdobserved 3d644b7f8ee446e788cf4f04a96b8bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.656952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022422/publication.txtobserved 2628b29c079be1950988fed68dfbae4a...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. |
|---|