OT-2026-000086273
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000086273) never changes.
Identity and time
| Publication number | OT-2026-000086273 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-71df-a145-8b8d0a6f35be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e0750c178fe72876fd9c28b41ded9c02c82f0d01bf0387d320344b6df81b83 |
|---|---|
| Markdown | 132197a8862ea5076731285e8b36089a99c1371ce6b3450f2494cbaf2eccd167 |
| Publication page | ea3614f6a9550f96f9520177ad9e5f04a3f28f7a440785233a8d9f3a3cde59bb |
| Manifest | 0ecb012e88ef146dfa7df23b54b35a5366cc8bb5b6c8a0bb99eecd92f3c53be4 |
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 | uCA25g+UlLv4HpNq3wZ4O9K+FAYGUe7C7SADMpJWtECfUAOr/kc3nyLy68+xMqoEmPKFR1Oe7BmmtEJAPS16Ag== |
| 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
| 2026-09-17T09:51:56.594459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086273observed ea3614f6a9550f96f9520177ad9e5f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:56.574204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086273/manifest.jsonobserved 0ecb012e88ef146dfa7df23b54b35a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.554106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086273/publication.mdobserved 132197a8862ea5076731285e8b36089a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.535506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086273/publication.txtobserved 23e0750c178fe72876fd9c28b41ded9c...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. |
|---|