OT-2026-000012485
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000012485) never changes.
Identity and time
| Publication number | OT-2026-000012485 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-769b-8e20-0b36ad28e0c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012485 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe607ce2edc46290c4348fa11347ce10a5841705a7b7d40be92025b35552ec35 |
|---|---|
| Markdown | 149ecdb0c5d14ee8c4df8083db30fe3384437bf9ff7cece018099d1c1d71f72f |
| Publication page | 8b9d5a118789623a2219fb1199f4014911ed3e43ed18a79e47ce5a8a6acdf343 |
| Manifest | 0a09a346a14a360083af817752294cb9bd2e915c3ca0f5a4220d1591fda9f38e |
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 | vPGHAo6aRkOQfvhXk3PSlgKLKYvvf1Q2+3wHwZAwU3+0awKQCumJDJz9ZrA5boff6zGyds2Hr0EAzIrOj5IZBA== |
| 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
| 2026-09-17T12:11:59.933260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012485observed 8b9d5a118789623a2219fb1199f40149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:59.913504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012485/manifest.jsonobserved 0a09a346a14a360083af817752294cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.895950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012485/publication.mdobserved 149ecdb0c5d14ee8c4df8083db30fe33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.877771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012485/publication.txtobserved fe607ce2edc46290c4348fa11347ce10...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. |
|---|