OT-2026-000072120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000072120) never changes.
Identity and time
| Publication number | OT-2026-000072120 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-78b4-85c3-65ff004a21aa · 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-2026-000072120 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac1fddb5d56f47c78e4078f21381135ac95c3b516adf1234ade2a71cf318f279 |
|---|---|
| Markdown | f2f051e1ec698fd41425027a7d605bae2976a06a8a1c2baafcb89ded1d5f4a8e |
| Publication page | abddde463f1475446792ed5f3fd1ad07e11ab619342b46aa9e89b654e001fa2a |
| Manifest | d4decb856412981d569fc38806c41e29dc77ab9226adf1cdfdf57202fda3d508 |
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 | 0vDinfRIAuTZCOPqFZiBCC14yHoYaV/QvNeXfPWZ49JirVZptgsw/UJj1BTdlbY1aDhkDoGOhTbFYIRIcXdaBg== |
| 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
| 2026-09-17T10:23:12.374416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072120observed abddde463f1475446792ed5f3fd1ad07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.356890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072120/manifest.jsonobserved d4decb856412981d569fc38806c41e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.339033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072120/publication.mdobserved f2f051e1ec698fd41425027a7d605bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.322181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072120/publication.txtobserved ac1fddb5d56f47c78e4078f21381135a...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. |
|---|