OT-2026-000007231
Publication integrity record
Porous face vacuum gripper, four outlet manifold, pump fed, contact triggered, vented before set down
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-2026-000007231) never changes.
Identity and time
| Publication number | OT-2026-000007231 · never reused |
|---|---|
| Internal UUID | 01a0a977-61a3-729e-8ff1-0c4526e27ca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:08.422408Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bd368ec4027cb486f1d7270c8b086bf781da641265b04916318705e499be7bb |
|---|---|
| Markdown | 838f0cd3c3f6a1d5296899718e564f25c904d715648a6ef2428df975ec32c809 |
| Publication page | 5623a8b7bd60319f086e0956c29b70f0a7a04cfd9ec473410aea8b37736f1a4a |
| Manifest | 044572d58c51d89b5e9aefaad6b483792951a82a6591c303afcea7bb7b23cc5f |
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 | WoGQItgppGc8mgt4d4IOgc93didG/xzBFkXwTNU5ZRqRY3rHZQYJbBVDkxoaKuKYerMJ2GYRRN2YtQxwttaiBA== |
| 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
| 2026-09-16T09:10:13.468785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007231observed 5623a8b7bd60319f086e0956c29b70f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.456664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007231/manifest.jsonobserved 044572d58c51d89b5e9aefaad6b48379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.442630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007231/publication.mdobserved 838f0cd3c3f6a1d5296899718e564f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.429729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007231/publication.txtobserved 9bd368ec4027cb486f1d7270c8b086bf...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. |
|---|