OT-2026-000018132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018132) never changes.
Identity and time
| Publication number | OT-2026-000018132 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-720e-aced-a701d5405447 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a863e6de957ec184f26f4bfd0d1f01bfc1b7682d2539bf4918a6611b3ecf415 |
|---|---|
| Markdown | 875cd11ab5baf8d392b783dd1b9cd921510e6f414d25d8da8ff3ddf4fc5ba5a2 |
| Publication page | 3d232ae4466c44b4c94495f5d71e2f7a7e81b33f2db75b9296fa0ce69d71ac6e |
| Manifest | b775f0c7fc6168126f75f88100cde0c72ee5815962ce7efd7f4748ea7cba13a9 |
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 | jblRh+HqfwEZYRedYWaZ9I7/xv/DFKyUE5IAg5FLn/DESZZuS64Bn0+eGjgIJGKXIzf+BlkdNwoPly+Dz388DA== |
| 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
| 2026-09-17T11:59:52.480859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018132observed 3d232ae4466c44b4c94495f5d71e2f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.460718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018132/manifest.jsonobserved b775f0c7fc6168126f75f88100cde0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.442283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018132/publication.mdobserved 875cd11ab5baf8d392b783dd1b9cd921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.424551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018132/publication.txtobserved 1a863e6de957ec184f26f4bfd0d1f01b...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. |
|---|