OT-2026-000068902
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000068902) never changes.
Identity and time
| Publication number | OT-2026-000068902 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7d34-a1e0-42e018bc2d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068902 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb5abcc81448fc3b4411e39f0397c57269d3c57dd20eade94efacedc9dc029b4 |
|---|---|
| Markdown | f90c879163a3043003fd43f65a11fc485d0cc60c88e74019ea5ddc803d473466 |
| Publication page | bec751845a30e7e30fb6de675a7d8b27091d59de904689704d6eba52193143b6 |
| Manifest | 032f90342612f8ef9fe139f854b480b9edaaf85f949f3ab8fb1f7e1988868662 |
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 | IqAcP17Zo/radeUg2BVEEWjJw4McZ/Qo4SGSWqwwzJJIxUQrV4PjfxsikJ01RXjm64zRy9vPCIJ3AoxCB+mODw== |
| 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
| 2026-09-17T10:28:43.452555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068902observed bec751845a30e7e30fb6de675a7d8b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:43.435575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068902/manifest.jsonobserved 032f90342612f8ef9fe139f854b480b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.417817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068902/publication.mdobserved f90c879163a3043003fd43f65a11fc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.399784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068902/publication.txtobserved bb5abcc81448fc3b4411e39f0397c572...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. |
|---|