OT-2026-000028386
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000028386) never changes.
Identity and time
| Publication number | OT-2026-000028386 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-71ed-9746-4bc7f09f931e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0739dd7521e25b4980e4f9ce1ea781811de080f3beec4b2326b1b22deda616ce |
|---|---|
| Markdown | 71f61deb0afe4ae8c0961279d776c2d6a0465deb297d17751842b242662d80d8 |
| Publication page | 5372d5311b1f276eb8be6a604f97c7ec368c881e3df7ed42790e2f394812cf74 |
| Manifest | 6f665a7ffebf245adda7a48624606d0fb965f3f483503bd5cf84836246ce4d2b |
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 | pCXALsJaTCKyaJhJNEa+SLrpi0W1tOTRIYfm5eRLgICAt93daAruJlCQhg+84r3QK2YpqkVyLGwQwBRf2CkKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:24.218536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028386observed 5372d5311b1f276eb8be6a604f97c7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:24.199016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028386/manifest.jsonobserved 6f665a7ffebf245adda7a48624606d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.180731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028386/publication.mdobserved 71f61deb0afe4ae8c0961279d776c2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.163266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028386/publication.txtobserved 0739dd7521e25b4980e4f9ce1ea78181...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. |
|---|