OT-2026-000066660
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000066660) never changes.
Identity and time
| Publication number | OT-2026-000066660 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7b18-be4b-083478509de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066660 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e6e1ec2bb1a4657b4d2cf7149786f83e1d1a6ddb3d6578234aeb64003bdaaa |
|---|---|
| Markdown | db2ae661c62230869e6c151169cef4206b27f7bb6fda9f576486d6f2fe99cab0 |
| Publication page | 34af3bb4e20d1d05f3f18780180f8546124f961c4e84ed7775470c8be6ac7ad2 |
| Manifest | a52166e404d42a2c8a371104c641cdaa8c9ba7ed4e711684e4886307d0789f98 |
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 | eHULblIUAsuW3E6eYxDJTqiQxp1dGERMUpWTdDOOf/cD+cZ20pMpwbNWw+WtRKdifXmJKQ9RJG+Sqb681E8KAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:02.886415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066660observed 34af3bb4e20d1d05f3f18780180f8546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:02.867597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066660/manifest.jsonobserved a52166e404d42a2c8a371104c641cdaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.847160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066660/publication.mdobserved db2ae661c62230869e6c151169cef420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.826748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066660/publication.txtobserved b4e6e1ec2bb1a4657b4d2cf7149786f8...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. |
|---|