OT-2026-000047572
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000047572) never changes.
Identity and time
| Publication number | OT-2026-000047572 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e3c-ae43-0155c350197a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047572 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9cbccfe7a24b70b09fc2546ab75f00a554e612e207bac74e74dc9e22b011fb5 |
|---|---|
| Markdown | 4bed85d2127e09cdb82543b06ebdf49f5e3ec4f2b05e80f074261c01ffa31676 |
| Publication page | df5ebd8acdccb791625b7613013dfb4d09f6f2ccced5130ed778a31a1e9fb598 |
| Manifest | 6eeaf8de991c6d7eb99d12a42d0ab4091d74a94e7de9d0c997221d6b5c7480f6 |
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 | WWSGhPRZVSA1ptR7gtKY2NK1zdSDDk+sPGFupTOVxEdidCblGuIo//nSNJwFrBsB2Ku6GHn3ucgHejiNEF/0BQ== |
| 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
| 2026-09-17T11:06:41.879704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047572observed df5ebd8acdccb791625b7613013dfb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:41.862426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047572/manifest.jsonobserved 6eeaf8de991c6d7eb99d12a42d0ab409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.845721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047572/publication.mdobserved 4bed85d2127e09cdb82543b06ebdf49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.827900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047572/publication.txtobserved d9cbccfe7a24b70b09fc2546ab75f00a...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. |
|---|