OT-2026-000049669
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000049669) never changes.
Identity and time
| Publication number | OT-2026-000049669 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-73c4-a7a5-41d05bd0a660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cc9b2e43e63263d3bf486fe75dcfcbd6710d4266c7b42f1dd0fa2b97a2c08c1 |
|---|---|
| Markdown | 19392b0cdb2e4dbf29ead3acae8e560bff9ebacba0583dbf2a547cff3a45541d |
| Publication page | 2d7e0f50357f3f574bb58acbab3a75b0c2881588abd828edfc3a1d7f635028c8 |
| Manifest | 5ebb7f589a5e1dc392054661b3df620f5fce5581749a05b9cc185f5e2915ec82 |
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 | 8q8jnCERxVxQYIVqu642ACxJDKmhZp5g/m3V8mZqdZQPLhm79qELBxkWRLIUyUSH4ydoCWMX8b8jLHp/S3bqBg== |
| 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
| 2026-09-17T11:02:40.401229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049669observed 2d7e0f50357f3f574bb58acbab3a75b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.384306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049669/manifest.jsonobserved 5ebb7f589a5e1dc392054661b3df620f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.365846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049669/publication.mdobserved 19392b0cdb2e4dbf29ead3acae8e560b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.347791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049669/publication.txtobserved 6cc9b2e43e63263d3bf486fe75dcfcbd...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. |
|---|