OT-2026-000068073
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000068073) never changes.
Identity and time
| Publication number | OT-2026-000068073 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-751d-852e-d9a4fa881689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 196d477f1acb01540416ea452cb7563d776eaaa6fba71dfefb3e05da4912c4bf |
|---|---|
| Markdown | cc4f181ea1513b0f61dfa1801dc931e28fbc4f2bab8228c00cabc5aab7e4b940 |
| Publication page | 97360a836f32b3ac44a6aa92bb8222d7522f2d17c475bd507c1da487a65ead3b |
| Manifest | 1aa8ce8baf8d97953a581128220aca98c6adf305b792a749d270336469e27702 |
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 | r5vKOZUnfallGC4AFCClqJxkUOJ5rqyNXrppuzSSlyEb79I7tw81ubv3cEdTZ6q2J2psKF3c9kRPgeJAHyMtDg== |
| 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
| 2026-09-17T10:30:39.746017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068073observed 97360a836f32b3ac44a6aa92bb8222d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.723279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068073/manifest.jsonobserved 1aa8ce8baf8d97953a581128220aca98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.704420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068073/publication.mdobserved cc4f181ea1513b0f61dfa1801dc931e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.686760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068073/publication.txtobserved 196d477f1acb01540416ea452cb7563d...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. |
|---|