OT-2026-000071636
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000071636) never changes.
Identity and time
| Publication number | OT-2026-000071636 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7420-8827-b2029d49b27a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99134233c7474ef30dc8d7eaab36fba3ad3578a60b48fa0619e612b349a0df9b |
|---|---|
| Markdown | 291ce83c5ea756507a6312b0438f3a84b6b9951db211a8e01d6ad6228fe99a45 |
| Publication page | 2c96266453184d21859aa3315fd428881c867db03597c3d0c6d3ef6e6067cbcb |
| Manifest | 3f35dc6f038f04b16187ac0811ff771d4035d13d99ce76f508ceea659a8d6092 |
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 | SZQvRcZ7aY/waqW8oVrOW7ATngACR9y5s6cbrv0hdo0TamJhrmbzZBz1M3himeoGQntjYjSwXVv3ldfZaaK2Cg== |
| 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
| 2026-09-17T10:23:38.274767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071636observed 2c96266453184d21859aa3315fd42888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.258702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071636/manifest.jsonobserved 3f35dc6f038f04b16187ac0811ff771d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.241221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071636/publication.mdobserved 291ce83c5ea756507a6312b0438f3a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.223327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071636/publication.txtobserved 99134233c7474ef30dc8d7eaab36fba3...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. |
|---|