OT-2026-000049178
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000049178) never changes.
Identity and time
| Publication number | OT-2026-000049178 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7f2c-802c-1071410346ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fd726fbe49bdbfb128d43289efb5e4e5977390c1f66ca0be810a9cef23b7aa6 |
|---|---|
| Markdown | 19f6f6087b8cea2e3a87b3fe49cf56d775f7132e3c930332285617bea21c143d |
| Publication page | 676bab8d671888569394dd7c65aac94344d01fb6b5168892e1501e8bb48f8596 |
| Manifest | 8877ff9694d57e44f0b4c8aa4ed62e3810d4dd8d97d58b3160fb954b2aebedbd |
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 | 3+x4OIpKBVhXLDbIbOO6Sjzsc5ud5tMuDuPxoKjzJgfoNd5qZpLkQtGfITKyPBjOGIk3TqAuWtuUZIM7xVdeBg== |
| 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
| 2026-09-17T11:03:58.893465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049178observed 676bab8d671888569394dd7c65aac943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.876360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049178/manifest.jsonobserved 8877ff9694d57e44f0b4c8aa4ed62e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.858257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049178/publication.mdobserved 19f6f6087b8cea2e3a87b3fe49cf56d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.839057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049178/publication.txtobserved 6fd726fbe49bdbfb128d43289efb5e4e...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. |
|---|