OT-2026-000100027
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100027) never changes.
Identity and time
| Publication number | OT-2026-000100027 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-792a-a6bf-647153f115a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100027 |
| Status | PUBLIC |
Content hashes
| Canonical text | c527c223752e98155ec43f55718c7b903fe2addf52f0085a3c0f1dadc3245e7f |
|---|---|
| Markdown | a98432cd152a6bcf6437a4ca582191e43e0330277faac3c2a7fab2ccfe966d43 |
| Publication page | fbf8c35312e33d1de612eec733c734cd3b3b6f29c28fdf733b6dcea329e3acb7 |
| Manifest | a430adb7b0c1077f23b2c046b762613c08f1cbd74b0929f0d7d79c81640eb97d |
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 | YOfw32zjD0s6ZaoZ/NTc1t8fVysf7HjpBOpi/61zJW2yEqgt67LpSi2LOifBhgVEKoBBC+rmIjaEud/WkIURDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:57.697596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100027observed fbf8c35312e33d1de612eec733c734cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:57.676678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100027/manifest.jsonobserved a430adb7b0c1077f23b2c046b762613c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.657609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100027/publication.mdobserved a98432cd152a6bcf6437a4ca582191e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.639831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100027/publication.txtobserved c527c223752e98155ec43f55718c7b90...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. |
|---|