OT-2026-000049917
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000049917) never changes.
Identity and time
| Publication number | OT-2026-000049917 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7323-bcc3-6888c10bf118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75da1f0687f94757175f27dc3f75b6f6c0735ac65b788873f72a7c45f83326be |
|---|---|
| Markdown | 851c8c7663b5c3f1008d66d90fb74a604ad9da63f980d909954037555269da0a |
| Publication page | 1f5056586249c3dad3e59a1d32d1deaf3e334f6b5e22e593755739ec68875217 |
| Manifest | 9e279105396a0208b554d0733c7e1f0470574cf022d66237af7fb27036e617b3 |
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 | eiBFIMhPYz2bW0ik8585kCr8wTaly7mDuNxx1go+QCMSOvnOdLfVP+9Z+lHmLUsAJWJWJJaZTkHPrJ+LyqiWDA== |
| 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
| 2026-09-17T11:01:50.592583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049917observed 1f5056586249c3dad3e59a1d32d1deaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.572992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049917/manifest.jsonobserved 9e279105396a0208b554d0733c7e1f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.547850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049917/publication.mdobserved 851c8c7663b5c3f1008d66d90fb74a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.528557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049917/publication.txtobserved 75da1f0687f94757175f27dc3f75b6f6...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. |
|---|