OT-2026-000067157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000067157) never changes.
Identity and time
| Publication number | OT-2026-000067157 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7fa1-8849-a05573f8a4d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49429abf2e05e356bdc1d04f72b592f3d0f42cf808e9942e8bd40745381a58cc |
|---|---|
| Markdown | 6b0bdb0f283654dc6a8f7a35f939c6961827cbdd2270375ed29485715012e5d7 |
| Publication page | 60ad5c46009693635d56171d274b32f40985a6bd56531f9b7ce590be59938584 |
| Manifest | ca1b49b0b6df10ee83bec64d8ac1c5c31b91526e6a00198cc21546837f66fd47 |
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 | 8uEoriT7jlGLgsAeWqPPrwQ8SQuiG7Rwk3zDHNcYMo3zE2vCsPBNk9yZxh0XXcF2qwyN7Q//lFyErcfZFyamCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:26.327021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067157observed 60ad5c46009693635d56171d274b32f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.310207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067157/manifest.jsonobserved ca1b49b0b6df10ee83bec64d8ac1c5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.291550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067157/publication.mdobserved 6b0bdb0f283654dc6a8f7a35f939c696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.275181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067157/publication.txtobserved 49429abf2e05e356bdc1d04f72b592f3...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. |
|---|