OT-2026-000075603
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000075603) never changes.
Identity and time
| Publication number | OT-2026-000075603 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7b52-9b7c-97987c88edb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075603 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f7e1ae5e0497095d11637141cab19113d7432fc48e0b70e813f1a080adb2ce |
|---|---|
| Markdown | e891d048c81ee37d1a1ae0f0c3a1ba843a8d5e5dae2b543c852a65d40e6de044 |
| Publication page | 3df284cd57b4edfe35fe9ecb32c0bafe0360d6914c467d1ad0860a1450e9923d |
| Manifest | 9e51b78dd2669ec8bf70be5cbfa1db5f89e76a799d7b349306deb38deb070ff6 |
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 | vVv30WlpquC0uHy3EprmHWrGPwEXFkfDn4X6XVan4FdqktmkwrI0+lqG+IRRcp9Mpt+aQOdx2TmxMfnJwgBBAQ== |
| 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
| 2026-09-17T10:13:16.798019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075603observed 3df284cd57b4edfe35fe9ecb32c0bafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:16.773722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075603/manifest.jsonobserved 9e51b78dd2669ec8bf70be5cbfa1db5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:16.746827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075603/publication.mdobserved e891d048c81ee37d1a1ae0f0c3a1ba84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:16.727363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075603/publication.txtobserved c6f7e1ae5e0497095d11637141cab191...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. |
|---|