OT-2026-000027168
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000027168) never changes.
Identity and time
| Publication number | OT-2026-000027168 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-79e0-b225-aeee2b76f10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bbff4c15b567ddd13cebec6361b6b38b98ab1223a0a46f5d2502fb7873571a1 |
|---|---|
| Markdown | e00b2757f33165211e4027b95cf06d7d7442ebadb28c5e77eb1c19977b88c241 |
| Publication page | 87e8b881417dfb178c16f968f3a05c7ae1d8da3152b80da007da7e24df98ca5f |
| Manifest | b8bddcf64bc03b15f3236acd89ac00ce2e74f42e19cb35dc9dbc3edb2dafde32 |
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 | 1fmGUYDqbvPg0qQcZqUS4Qx7JlYZEUWta0pmhosVHm2Vbccp1s5EEhKbfEmVhClPFZXee66gqb4RpmvL/8OOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:57.056731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027168observed 87e8b881417dfb178c16f968f3a05c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:57.040430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027168/manifest.jsonobserved b8bddcf64bc03b15f3236acd89ac00ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.023073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027168/publication.mdobserved e00b2757f33165211e4027b95cf06d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:57.007203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027168/publication.txtobserved 0bbff4c15b567ddd13cebec6361b6b38...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. |
|---|