OT-2026-000072060
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000072060) never changes.
Identity and time
| Publication number | OT-2026-000072060 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-74e2-97dd-2adce7b6b50f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072060 |
| Status | PUBLIC |
Content hashes
| Canonical text | c69102fc9f902f4c5fe7d848e895fdd6b7e2cc2cfd2b204f71abbf474d114dbe |
|---|---|
| Markdown | f9dffec1bff0425d36509641e5f7f17c469c926d32366b8732d3642f452f4bc2 |
| Publication page | cc8255c40b90c1b63ff6c4dcc39ff871208f37cd3d0b645cdf4b0b571ca87865 |
| Manifest | 89a6f79f35844fb364e3421fe09083db1cc206c316d02dd18bdf135f91059da9 |
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 | cyINzmbF+/r8f2gLoUHLmxhpI0RGtExpqBeqduYtfPrxrolpxI9T2M69opK5WR9hKjxPwkC2sb9r8LxBJzOnDQ== |
| 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
| 2026-09-17T10:23:07.909806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072060observed cc8255c40b90c1b63ff6c4dcc39ff871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.891699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072060/manifest.jsonobserved 89a6f79f35844fb364e3421fe09083db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.873889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072060/publication.mdobserved f9dffec1bff0425d36509641e5f7f17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.854132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072060/publication.txtobserved c69102fc9f902f4c5fe7d848e895fdd6...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. |
|---|