OT-2026-000029188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000029188) never changes.
Identity and time
| Publication number | OT-2026-000029188 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7786-8a1d-3fdf0aee7601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d0659e401586ebb51deb80ead37f3f656b9027d71a93fc191a910852dcb972e |
|---|---|
| Markdown | dbd07672f0ed95af2d5217a27c091289883cf4f5e53abda71f6326db9ca3b9a3 |
| Publication page | 52bf32964ee79387cb8edaab6a3bb38c6edc413abd4ebaf1c85f67372219adfd |
| Manifest | c0fe3900c73bd43998df0890332a0515d3b36cab9a6e9c585c4e1aad9dda0b51 |
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 | Tp5G9CLloqyURGJ5E+weMqnRo6J94CD6VCzfIx6WAhCrSL8CBtZ18XIPjgO84eJnmsfktAi+wVbDUW9XzSDuBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:41.344659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029188observed 52bf32964ee79387cb8edaab6a3bb38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:41.328785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029188/manifest.jsonobserved c0fe3900c73bd43998df0890332a0515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.311200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029188/publication.mdobserved dbd07672f0ed95af2d5217a27c091289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.294564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029188/publication.txtobserved 9d0659e401586ebb51deb80ead37f3f6...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. |
|---|