OT-2026-000006191
Publication integrity record
Porous face vacuum gripper, common isolation valve, six outlet manifold, two stage ejector, closed cell
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-2026-000006191) never changes.
Identity and time
| Publication number | OT-2026-000006191 · never reused |
|---|---|
| Internal UUID | 01a0a952-6e79-7771-bdd7-8464755f6003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:46.876211Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006191 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4c6a36713a993bc521267243b91a75402b297bf9a758868b640374b14288031 |
|---|---|
| Markdown | 4c39e9bb4c090d151a64a61688e43a7efff300d39946e18f2f539a8edf650576 |
| Publication page | d2cc5fb65a4aec49113d57a4631260fa4c3263ea213bf4f7df5c9c64a63d1129 |
| Manifest | bb2779cbc97488677bc2f70af709f6881cd0125d6f789b3f3d9534dd69cec568 |
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 | VF5F50dazRAkCQEEDF7D2c9aIp6GB66JdyGkfPgYiIcJWJ7BT+y9qo6O5vduIuqlZR8On5FUldC8Hp0GUtiVBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:16.939433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006191observed d2cc5fb65a4aec49113d57a4631260fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:16.923983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006191/manifest.jsonobserved bb2779cbc97488677bc2f70af709f688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.909815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006191/publication.mdobserved 4c39e9bb4c090d151a64a61688e43a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.897826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006191/publication.txtobserved b4c6a36713a993bc521267243b91a754...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. |
|---|