OT-2026-000091114
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091114) never changes.
Identity and time
| Publication number | OT-2026-000091114 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-73fd-8496-ada76a23f45a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091114 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f79838ea64fca305842f6fccf6d90dab8de03a1c40560449a4656c77c2e698 |
|---|---|
| Markdown | 8af1c7020884caa0a8cf73318e4e9e3e41be3d1f37449a925c485bba0266550a |
| Publication page | 7e4bddcaa1b2b900bb15c240fc13ab2ff571b72d18b18032e31eadfc8876a616 |
| Manifest | 48bb933e3cb534d195eb0717b98c5b0c64be0f3f3b65013399e1c3732a7c1bc1 |
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 | wCN+XV34w8YvPXf09WT+J5fXiFXe+xNcD36cSE5VW3fOTamQnVnZeBOv/zc5RQVUBzaJePWCHU4zZ7lNSvLdAQ== |
| 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
| 2026-09-17T09:43:16.001594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091114observed 7e4bddcaa1b2b900bb15c240fc13ab2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.982739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091114/manifest.jsonobserved 48bb933e3cb534d195eb0717b98c5b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.964846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091114/publication.mdobserved 8af1c7020884caa0a8cf73318e4e9e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.947780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091114/publication.txtobserved c6f79838ea64fca305842f6fccf6d90d...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. |
|---|