OT-2026-000087124
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000087124) never changes.
Identity and time
| Publication number | OT-2026-000087124 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7b65-91f0-01ccf211826c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087124 |
| Status | PUBLIC |
Content hashes
| Canonical text | c81ffcd3f70d28fc70b9a76a68dab2d9fb40058d5e9b76dc01c884947029144c |
|---|---|
| Markdown | 7bcb0430e1c16fdde5b40c6d1fc4bc45282692ad61923c98ddc7c0a93252bcf6 |
| Publication page | b0eb569858a1ed0dc8b2de5c14e8b817eb373231a09864522748eb155f7cbd5e |
| Manifest | 5c676d44d08c54a7c3e04cb62f4df59cdb0a2059657f752dd193a3ea36a91978 |
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 | wrIA7fU5IJHrRHFiAvt9wDrZaCDB2/hGXxtPUmvkTfd0SHLcV3ZKwZQnIZ5bio8mCMIIELFxtl7hfg+ib8hPDw== |
| 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
| 2026-09-17T09:51:23.218842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087124observed b0eb569858a1ed0dc8b2de5c14e8b817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:23.202382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087124/manifest.jsonobserved 5c676d44d08c54a7c3e04cb62f4df59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.185351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087124/publication.mdobserved 7bcb0430e1c16fdde5b40c6d1fc4bc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.169332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087124/publication.txtobserved c81ffcd3f70d28fc70b9a76a68dab2d9...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. |
|---|