OT-2026-000078477
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078477) never changes.
Identity and time
| Publication number | OT-2026-000078477 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7285-93e5-8f175ecbc54d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ffa5ca3984375430ddf605e08a7a9b3de7d5f62600750dfa7940676c79a86c7 |
|---|---|
| Markdown | d74d0b351e1b3e823523fa7850769da492f95eb6ebc9fced7256565b521a7ebb |
| Publication page | 0ecfac20996f8e3e6afdf4245e94a46965450e13494215980d055ef823d012e1 |
| Manifest | 41fee9567ada6c0852d3e900d2c236c041ae0717123fab87fb2e3181ce61a583 |
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 | +vbHxi8HwmJjwwE2AIDfUGD74T0KNG1NUtPklHzg/gHRrfIC5pJVXg/7cVOQRZDCmpe8L1YLV0b6o6DLw/iCCQ== |
| 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
| 2026-09-17T10:06:29.148459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078477observed 0ecfac20996f8e3e6afdf4245e94a469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:29.128725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078477/manifest.jsonobserved 41fee9567ada6c0852d3e900d2c236c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.110412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078477/publication.mdobserved d74d0b351e1b3e823523fa7850769da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.091502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078477/publication.txtobserved 7ffa5ca3984375430ddf605e08a7a9b3...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. |
|---|