OT-2026-000047753
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047753) never changes.
Identity and time
| Publication number | OT-2026-000047753 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-702b-b81f-900f611119f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047753 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9989fb78b87efe1bad2050c08680e2d5e35a6df4928220fc64f61e3a1efade8 |
|---|---|
| Markdown | d9e3cc16192fdd3d96d2b142e9104797d73036f1081d99de262cbcd89d9afcce |
| Publication page | a2df64dfce85080570abea152e7685b9a464a95e1cd54cb92c0bb6c6f3c05f9a |
| Manifest | 4b14bc7ae0026c7e39b0bac7a59e21125afcb0552970c19d7ce5a7195a2f9b66 |
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 | ceUIGKWI8ydW7w3Xl7NfoSyXzKF3thuTe7zCratE/0xoHAXlzf7zqJOKa6rGgQsEASQUgsIM6zi9MvePdyQEDw== |
| 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
| 2026-09-17T11:05:38.206911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047753observed a2df64dfce85080570abea152e7685b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.185708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047753/manifest.jsonobserved 4b14bc7ae0026c7e39b0bac7a59e2112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.166313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047753/publication.mdobserved d9e3cc16192fdd3d96d2b142e9104797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.145090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047753/publication.txtobserved f9989fb78b87efe1bad2050c08680e2d...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. |
|---|