OT-2026-000008235
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000008235) never changes.
Identity and time
| Publication number | OT-2026-000008235 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7e7f-b15c-edf9b030ac2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aa1f22a499c1f235fe3808552f819de49e53bfb75d945157afc07a9b662aa21 |
|---|---|
| Markdown | 2642744d0706a38473387360406c4747083c9c2718fd18d5107474d734f64dd3 |
| Publication page | 62a80f3b9f50a678d778569c333ae314f5b90c4abcee8ef8356bbea59f53a88d |
| Manifest | a8eb5f91e5c9d1d75f4db255ac2eab0afb99d9c90fa8751fa2df0402d1520069 |
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 | PjEiLeuqvXDULV8ONCWB3yXljSeiQNxv5mVp+JoUF9+LMsXzPfZKruFI6mF/kam9tsPUI6EaFh9I2grmfZmSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:39.470509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008235observed 62a80f3b9f50a678d778569c333ae314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.453294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008235/manifest.jsonobserved a8eb5f91e5c9d1d75f4db255ac2eab0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.436019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008235/publication.mdobserved 2642744d0706a38473387360406c4747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.414149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008235/publication.txtobserved 3aa1f22a499c1f235fe3808552f819de...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. |
|---|