OT-2026-000007195
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, plant vacuum fed, plastic cups
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-2026-000007195) never changes.
Identity and time
| Publication number | OT-2026-000007195 · never reused |
|---|---|
| Internal UUID | 01a0a976-1e68-7c8f-a7f6-db06ce6bbffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:45.675450Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79b9c28d92e799875005f04621ebfb19a25298080eda1decd401b25d3333f6be |
|---|---|
| Markdown | a3737a11d5d9dc572368a28e66ba0a97e9ba3d587272ea3a9b719b5950b0fd7c |
| Publication page | 6dc001e32d087fb62f829c41157fb2585d856aba6fed6a375851df7db2be3c5e |
| Manifest | 1df8981acb759f5098b694ec0ecc92d7996aa121c08fbebc43e7fd7d3c4b807f |
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 | r1hnZd+RFTgD/dvvbqHsiNkVkKijUsQVE7JmvRjTnH4cTlgSV2CFeKUrds+yAuBXMVmXL75yCkFyuxaffjNMBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:17.156047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007195observed 6dc001e32d087fb62f829c41157fb258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.144130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007195/manifest.jsonobserved 1df8981acb759f5098b694ec0ecc92d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.131275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007195/publication.mdobserved a3737a11d5d9dc572368a28e66ba0a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.995882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007195/publication.txtobserved 79b9c28d92e799875005f04621ebfb19...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. |
|---|