OT-2026-000057325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000057325) never changes.
Identity and time
| Publication number | OT-2026-000057325 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7c3c-9452-1580e76af90d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7192abc8a5322db2fb6e0f8df9fc15c44ce15ce03fcbf1e4c8e20106cf4db5d5 |
|---|---|
| Markdown | 1f1335049bdc82dcc2a6c5dcf20ed4eb57f4d13212e7931e04aaafe600ceea82 |
| Publication page | ac4ec0fc86566509fca9d29ea292dd2b11218e100558a7f6f2bbdebf3757b756 |
| Manifest | cb852155b40c50c843286a051583387514dc0a24c747773f64f3729640aa55bf |
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 | 9iN8MbcNnoY8osupd7VbYhSUFUJeaXYlE6uqjsNMZHmz91Ak3myfpkWL/YAUo8V5eCHVogsVyi7UoQuljTCfCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.443046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325observed ac4ec0fc86566509fca9d29ea292dd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.424035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325/manifest.jsonobserved cb852155b40c50c843286a0515833875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.404423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325/publication.mdobserved 1f1335049bdc82dcc2a6c5dcf20ed4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.385756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325/publication.txtobserved 7192abc8a5322db2fb6e0f8df9fc15c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.694318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325observed ac4ec0fc86566509fca9d29ea292dd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.676554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325/manifest.jsonobserved cb852155b40c50c843286a0515833875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.658229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325/publication.mdobserved 1f1335049bdc82dcc2a6c5dcf20ed4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.638298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057325/publication.txtobserved 7192abc8a5322db2fb6e0f8df9fc15c4...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. |
|---|