OT-2026-000007185
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, three stage ejector, contact triggered
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-2026-000007185) never changes.
Identity and time
| Publication number | OT-2026-000007185 · never reused |
|---|---|
| Internal UUID | 01a0a975-c4c0-7a25-bb56-3cc92169a5f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:22.723317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007185 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddea8bf7436ca86e6de9258f56b90e20936b1f1c8823caacaa7c3493e479c4b1 |
|---|---|
| Markdown | 090a742b2e6901fce4ee51320ce42b335cbb93e5e7c398e09fd98f0a52e6f1c8 |
| Publication page | eb89bf4dee275ad7770a33d877e92639a7e9ba769a7197410a60d06ea4129816 |
| Manifest | 6396018bf331061d6b88abb669a430c3b9196cc86105b5733a13419216e25512 |
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 | bB8he3F2VIFc8IfirAcrn6qH/c1d+BfG9ZlORYN4NZ+TOPgb7CKkH4zMl5F8qam5QMjITpiQ2zQCaGZOQCq2Ag== |
| 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
| 2026-09-16T09:10:18.152172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007185observed eb89bf4dee275ad7770a33d877e92639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:18.139482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007185/manifest.jsonobserved 6396018bf331061d6b88abb669a430c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.005858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007185/publication.mdobserved 090a742b2e6901fce4ee51320ce42b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.993298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007185/publication.txtobserved ddea8bf7436ca86e6de9258f56b90e20...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. |
|---|