OT-2026-000074010
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000074010) never changes.
Identity and time
| Publication number | OT-2026-000074010 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-71e5-8638-75b838019d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c84aca4cf576f367e56bb6706f4c34277efbc2f3cd47f96779767286373142d |
|---|---|
| Markdown | 6ee98dc60cac695ff6eb7acae018d9d2476a02927b1dafbec2ae9c78c24249f8 |
| Publication page | 7c16ef545b9ace3df3ae99338286494a81fcd453f9c712e33f8abcb71e21fab7 |
| Manifest | ff2bf0809741d00b990f48d1f7ea0c9d67d758a3c243dcff19413a60506b6b76 |
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 | MtQunjk98AGxb8uaWAeaqTVq+OQW5LVXCBzPeOBvvOklMozRtv05gLY4ik+FHo9Kt6qG9U5QVSBg/7149Q0ZDg== |
| 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
| 2026-09-17T10:20:18.489924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074010observed 7c16ef545b9ace3df3ae99338286494a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.472420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074010/manifest.jsonobserved ff2bf0809741d00b990f48d1f7ea0c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.454440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074010/publication.mdobserved 6ee98dc60cac695ff6eb7acae018d9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.435645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074010/publication.txtobserved 4c84aca4cf576f367e56bb6706f4c342...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. |
|---|