OT-2026-000077325
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000077325) never changes.
Identity and time
| Publication number | OT-2026-000077325 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-783a-8533-f89981f81c8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f83ff17fcacb4c0bcccd1842f29cab571c0abfc6b7ef64526ed86183b9c79e |
|---|---|
| Markdown | 35803f7ccec93d27b4516c87ff8aed80616042f2cb1dd04a1c1dc36afc138335 |
| Publication page | 488a97cf7dd71b485f2733c664e66bbf2db6849f5043a0838755a9337cf32de4 |
| Manifest | 5e3ff9357dc1486313480eb8c1033134ab0f550a2215d795cc277a36249ddd02 |
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 | lhTSRm2G99Smljd9vmHwjnN6NYJMc8yTEZ4nNdCc0n0FPDVGE6vCsR86mjKeUtfb7EWEWL1x+70iHmNIc7zAAA== |
| 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
| 2026-09-17T10:08:57.906001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077325observed 488a97cf7dd71b485f2733c664e66bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.885464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077325/manifest.jsonobserved 5e3ff9357dc1486313480eb8c1033134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.866283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077325/publication.mdobserved 35803f7ccec93d27b4516c87ff8aed80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.846779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077325/publication.txtobserved 73f83ff17fcacb4c0bcccd1842f29cab...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. |
|---|