OT-2026-000074044
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000074044) never changes.
Identity and time
| Publication number | OT-2026-000074044 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7cd7-b4b7-85fba6cfd79d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d2602697c044fd214837646735f2c4e72b69efbbde024bdfb64e5ea2a4fe48e |
|---|---|
| Markdown | 020900be04fc95d8b5b488d4247266d38f39058b01121cb6de7559d4bdc89b4a |
| Publication page | ba3964131651dac29fcd4f15b6d24fac3cac21b5f0301101fc21482cef5516ab |
| Manifest | a7ca63b45ec9a04892f2ca97c39f10edcfdea2f0d939c9a7361524978bdbd02d |
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 | nww6zQLT15Pe+Ml4pRYeK5YMBME5NSHfFy0deQPk70o7Arf6h/MzAO3kEOEKL/H7yzdIrp70VfXO4S3HXrPMAg== |
| 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
| 2026-09-17T10:20:22.006359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074044observed ba3964131651dac29fcd4f15b6d24fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.986774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074044/manifest.jsonobserved a7ca63b45ec9a04892f2ca97c39f10ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.966925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074044/publication.mdobserved 020900be04fc95d8b5b488d4247266d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.945144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074044/publication.txtobserved 3d2602697c044fd214837646735f2c4e...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. |
|---|