OT-2026-000056296
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000056296) never changes.
Identity and time
| Publication number | OT-2026-000056296 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7224-92b6-2c3aa1d42675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30ac5cbcf980589365a8466dad8d2c55af12beeed50628c8a5ed410214549a3c |
|---|---|
| Markdown | 9bde5d4fd5f44175e7fc22fac7ba49447ac94fd4a88763f3ddf76205b2187275 |
| Publication page | ca874c946babd78aa60d2b9e8792bed571bd437ab1299e7ec4ba93f05c14e260 |
| Manifest | cdd28448948719f68105aff7e834335251abcff9135c2ca18d0af0209c97b6e8 |
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 | pGclCpXVp98mLtZb1+Cu1rzid7YyHUaaMA9NywYtrvNJazpxRquWelF8gx0Af0O6vD/afFBtnyiQbe3Q68mxBA== |
| 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
| 2026-09-17T10:50:47.361324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056296observed ca874c946babd78aa60d2b9e8792bed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.343626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056296/manifest.jsonobserved cdd28448948719f68105aff7e8343352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.326149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056296/publication.mdobserved 9bde5d4fd5f44175e7fc22fac7ba4944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.308884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056296/publication.txtobserved 30ac5cbcf980589365a8466dad8d2c55...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. |
|---|