OT-2026-000041958
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000041958) never changes.
Identity and time
| Publication number | OT-2026-000041958 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7af2-9891-572a6fd767d2 · 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-2026-000041958 |
| Status | PUBLIC |
Content hashes
| Canonical text | e37c59fdd5a9ad5c09df66c52a1142cb002b028060dc48d5e62eb007b4f58297 |
|---|---|
| Markdown | 8f56293cbbde8d568ed42c6731606d69bac51900cb294f10c9bd09b9732ca792 |
| Publication page | fde118dd8c0e3ae9317318f6969c2810e7e5bbd29bca7344a21cd922f187fce5 |
| Manifest | 9d1c1154478c06b4c5bd084b09a225ad69bad74cd1a21dd6526964d3912e8b40 |
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 | yvBTpFGucddC/Ub2FW23s24KRlOHKJLlwKGZmf5wNkZ1sQWCA+m811HYMGKasZcLxmsHsKY+9hlFjcutRkU6BQ== |
| 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
| 2026-09-17T11:16:50.989886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041958observed fde118dd8c0e3ae9317318f6969c2810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:50.972919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041958/manifest.jsonobserved 9d1c1154478c06b4c5bd084b09a225ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:50.955978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041958/publication.mdobserved 8f56293cbbde8d568ed42c6731606d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:50.939513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041958/publication.txtobserved e37c59fdd5a9ad5c09df66c52a1142cb...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. |
|---|