OT-2026-000033150
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000033150) never changes.
Identity and time
| Publication number | OT-2026-000033150 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7a1a-9b1b-68fc9eec6b7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2434df686a847a9b5531c0cbb3686b233951501d599cd6909bbd7e325cf479ff |
|---|---|
| Markdown | 0d45cff5e9a6f3853377807b7dc70a04bc37ad66256866ab46d9299679ad38b7 |
| Publication page | e3fab2a00a25d95a08316c1e29618bbc012d54cc3cfa5410ce5739699211f823 |
| Manifest | 3859f3d8d0afc44ca579af7143b2e793a420cf6f9db20cccce59b8a9d178d1e0 |
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 | EUEpFELOq18oW/zWpKzBKrIwnI66O5sNZ0Drbpf2AkeeWcBMelIIXbryEmB+Dl3Ejo4qE8opxD7sTIQj9ho9AA== |
| 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
| 2026-09-17T11:32:50.183071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033150observed e3fab2a00a25d95a08316c1e29618bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:50.166683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033150/manifest.jsonobserved 3859f3d8d0afc44ca579af7143b2e793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:50.149607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033150/publication.mdobserved 0d45cff5e9a6f3853377807b7dc70a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:50.131632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033150/publication.txtobserved 2434df686a847a9b5531c0cbb3686b23...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. |
|---|