OT-2026-000070767
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000070767) never changes.
Identity and time
| Publication number | OT-2026-000070767 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7cd7-80e7-e831f78bf3e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070767 |
| Status | PUBLIC |
Content hashes
| Canonical text | de249c586fc5f67bd54f4fc44688583963701f4a13f117d9358fdf60d7b08ea3 |
|---|---|
| Markdown | 080fb6c96761ae102c339d28dccd6aa7256a2d1cd8bdd40614e6baf74c4bfb84 |
| Publication page | 6b861f5700d044eba3b22d0244f25e4776894dfad9be673f6d022abc20b8d578 |
| Manifest | f81ba59c42f9abec0000979c14951c7d39a957c8fcabc671a42eedefe371f186 |
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 | j0171frvyJfaqHPOBUDnsuPuwzKRTZcMJKxU8r0BOk5yZ3LC+bdx/Da2JgAc2y8hvm01e8c+N8DNEwhn1vWKCA== |
| 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
| 2026-09-17T10:25:27.982363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070767observed 6b861f5700d044eba3b22d0244f25e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:27.966759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070767/manifest.jsonobserved f81ba59c42f9abec0000979c14951c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.949934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070767/publication.mdobserved 080fb6c96761ae102c339d28dccd6aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.932543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070767/publication.txtobserved de249c586fc5f67bd54f4fc446885839...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. |
|---|