OT-2026-000087443
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000087443) never changes.
Identity and time
| Publication number | OT-2026-000087443 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7703-9ffc-299903c5c6ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26b7e468a0461d9bb8d11e100abf648fc9d48df6c03734bcfb5bed28b76eec60 |
|---|---|
| Markdown | b06f414d14a28cd2b0e7164425ee3faa8bf645e3abb4c548e4148cf82896e062 |
| Publication page | ac73cc8afa6eb95bb781d8418935abfaad274d2269eb9754548041a765b0556f |
| Manifest | 7b507645616a6e2a9293abb51392ed7c8ccaf70a5b62efdbbd32251fc985d1f7 |
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 | c1hTtPObII8Nb/FVC/e8V5XS1Ipv0ncop2uF6nZixm++xwHJfcAGXKvAbT1WR4h5i3CFZaTdYxLHFv6oczdDBQ== |
| 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
| 2026-09-17T09:50:33.837294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087443observed ac73cc8afa6eb95bb781d8418935abfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.796539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087443/manifest.jsonobserved 7b507645616a6e2a9293abb51392ed7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.777282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087443/publication.mdobserved b06f414d14a28cd2b0e7164425ee3faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.735453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087443/publication.txtobserved 26b7e468a0461d9bb8d11e100abf648f...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. |
|---|