OT-2026-000056663
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000056663) never changes.
Identity and time
| Publication number | OT-2026-000056663 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7e3f-a79e-47f983ae956a · 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-2026-000056663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 920b00bb8393f492c01db932a1f1609bbd260f67938493c3d5e5dc552f854199 |
|---|---|
| Markdown | 0e4d0df370c34e53b7a482e9280a122fa838d345d03d8591dee7b5de260ced81 |
| Publication page | 40a4b3e5485763c5603877f3d601b5cd7a5f67122305157f1dfd9f8bcd42d0fd |
| Manifest | 3e6a25167d2c8bb2eb555a118af617852cdfc07b5ef3e5c9a8d4db393ad8812d |
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 | tL/TQgPPl0FdHcJ3KyAOfYCrI7hb9uWQRvkRJ2vbX24qlUiDGtKXcryuCB/hASoOEwMoUjIKW7WFebjuGITwBw== |
| 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
| 2026-09-17T10:50:01.951182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056663observed 40a4b3e5485763c5603877f3d601b5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:01.932395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056663/manifest.jsonobserved 3e6a25167d2c8bb2eb555a118af61785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.911530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056663/publication.mdobserved 0e4d0df370c34e53b7a482e9280a122f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.894684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056663/publication.txtobserved 920b00bb8393f492c01db932a1f1609b...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. |
|---|