OT-2026-000100508
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-2026-000100508) never changes.
Identity and time
| Publication number | OT-2026-000100508 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7f8f-8674-0fd1cab8de10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100508 |
| Status | PUBLIC |
Content hashes
| Canonical text | f755ed43c157f5a6267c6935ff338cd540fa56ce2b14af9b7c7f2f4186d51101 |
|---|---|
| Markdown | dcaab53b71a475f865e3be9b69bf05d2bb82dca4e730f3effc349dce599288c4 |
| Publication page | 9fb3c23732cc7150646c0bdcb7ded1e8f6ee7a267563ef4855b8f7f5cc76e94e |
| Manifest | faecb074905b9a348654a840a376732bd76cfd50df311248cb21044431a53cbc |
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 | dB5v383NDf3YpQPH4zS/8LlX8NEbHDCc46WIvA/XT6Kz5SlQC/+yGp8OT0jjNWlN43rguP1MhOw/DSKoR3ViDg== |
| 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
| 2026-09-17T09:27:16.421749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100508observed 9fb3c23732cc7150646c0bdcb7ded1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.405260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100508/manifest.jsonobserved faecb074905b9a348654a840a376732b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.388673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100508/publication.mdobserved dcaab53b71a475f865e3be9b69bf05d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.372205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100508/publication.txtobserved f755ed43c157f5a6267c6935ff338cd5...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. |
|---|