OT-2026-000027872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000027872) never changes.
Identity and time
| Publication number | OT-2026-000027872 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-763b-b047-77a1a8bd78c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bb4caa7554b9ea4454a361fc3eccb8ec379fa79bb0a3acdbb257319cdcf0a78 |
|---|---|
| Markdown | 69b006c1e30e2ba37d4a739ed1f0f123a042a44002f7d0afc14de0850bf3cd51 |
| Publication page | 8571bed0e5cdc6ebfefa6a3f24ae79a92a57a1fd82e41d8e58f214d3db1b4f3f |
| Manifest | aaf724831f81e362055ac18104c8583fe7769e06905934f7e21bb93433ac79b7 |
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 | k4aLIL/zZ6y5JPOk2PlniBUQRTKzEcZrJJpO+GsL1gXXZfwKkJfQp/hJrRXL9LYybFoedFwev9JQKadmgo2vBA== |
| 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
| 2026-09-17T11:42:01.589414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027872observed 8571bed0e5cdc6ebfefa6a3f24ae79a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:01.567765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027872/manifest.jsonobserved aaf724831f81e362055ac18104c8583f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.552359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027872/publication.mdobserved 69b006c1e30e2ba37d4a739ed1f0f123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.535948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027872/publication.txtobserved 5bb4caa7554b9ea4454a361fc3eccb8e...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. |
|---|