OT-2026-000090874
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000090874) never changes.
Identity and time
| Publication number | OT-2026-000090874 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7a8d-ade9-af3961de47a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090874 |
| Status | PUBLIC |
Content hashes
| Canonical text | b22ad69b478f9314819a70cdd4337cff8df8f6a12bf6d4a6b52011f6fb76e683 |
|---|---|
| Markdown | 41a56b696b4a068d20d628290b3d9c77998a61b13dc14231e9b884622620b0d5 |
| Publication page | 97f33f0f9108c808b32567d895fe75459009023d1eba6e9dbcfdc7bcc8c78951 |
| Manifest | f62bf1d4df591b776847d368c6045e18f4cd4724a5049160fcb660fd885eb42c |
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 | sHWIT2OJBW/hk8KckFM+jqVsZxBX8EAf4PMRXe6bIaLx2q1HY3ZYK9R4dLji+D/g1qVbrHYtg8JdRRfzJQKvBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:04.141327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090874observed 97f33f0f9108c808b32567d895fe7545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:04.123243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090874/manifest.jsonobserved f62bf1d4df591b776847d368c6045e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.104498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090874/publication.mdobserved 41a56b696b4a068d20d628290b3d9c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.086266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090874/publication.txtobserved b22ad69b478f9314819a70cdd4337cff...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. |
|---|