OT-2026-000056700
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off after 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-2026-000056700) never changes.
Identity and time
| Publication number | OT-2026-000056700 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7bb8-a751-1176a9086b07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7874aec94a01fc58827ae5a7c94653d5242f6f60c5a3b4dbd94698bdeeed21b6 |
|---|---|
| Markdown | ba51c9be567a931d7c87fefde240c695dda584b9414ba20fe45bc9c5d4ceee74 |
| Publication page | b93fdf94fa42ff51af3074cf41708ec6eb9e5c27cb7f1bf3d1e64409b7485b88 |
| Manifest | d488a0273abefb2014fe517f41a36346b311618d9f095b1f27d22f91f398de41 |
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 | PnUrfDwRiR5L+B1RJx0cM/x3R5GpFsLZ+72+ry1C5Tvy35uiBwJmY67Gr/Ap46B/uxMo0vbgmC4qF+qW//L3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:06.494285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056700observed b93fdf94fa42ff51af3074cf41708ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.471605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056700/manifest.jsonobserved d488a0273abefb2014fe517f41a36346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.454802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056700/publication.mdobserved ba51c9be567a931d7c87fefde240c695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.433714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056700/publication.txtobserved 7874aec94a01fc58827ae5a7c94653d5...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. |
|---|