OT-2026-000074818
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074818) never changes.
Identity and time
| Publication number | OT-2026-000074818 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-75a6-a796-0f1f656fba75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074818 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee9f3b070cc829cbeaf81a3d15b995506ae76e3daa90462b0f04a03e36bbce44 |
|---|---|
| Markdown | 7ff8fca06c82eacc3abaa81241e85089649331de639ec42fbb3e6dfab2671558 |
| Publication page | 0a8fa5b82eac81e034713c92667300154dadb6d491fa0e48d6fbbf65c51894ca |
| Manifest | 90c504e7b5b3500e55ed732587f177f56854957c8ffcc8774aa77d85ef713f6d |
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 | HprFJl/pKZ2rohR1AmzGVWf+d8csc2MXUb1kxyUKStYzLI6IxU9mLpxtdI5aq/0D0SM/7GJT5MtWUbZCUcBKDA== |
| 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
| 2026-09-17T10:18:31.590095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074818observed 0a8fa5b82eac81e034713c9266730015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.573483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074818/manifest.jsonobserved 90c504e7b5b3500e55ed732587f177f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.556311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074818/publication.mdobserved 7ff8fca06c82eacc3abaa81241e85089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.540145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074818/publication.txtobserved ee9f3b070cc829cbeaf81a3d15b99550...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. |
|---|