OT-2026-000012224
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000012224) never changes.
Identity and time
| Publication number | OT-2026-000012224 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7790-8983-ffdff32f9d22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012224 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5abc40ae2f8942d3b3fda7d9c00d54d3ab7c74c90e806b9d7932465a89d129c |
|---|---|
| Markdown | 8094e62a806ba26b2ab88fb9d5afc3e9474eaf225915c804b1636f91413c9867 |
| Publication page | 6bcdf480c74285daa3ab57447a87344291b01bde0138eaad066479e706de830f |
| Manifest | 3ab894bf098d1c707f3b08108e4a34195d09a612d44930ef798781bcac83e9e8 |
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 | SqY8jE0eGm6e0By1HQR0PKMWKBI4OocZ6uhUaZEeXB/QhRFwjrewIoYBi/e9R5fv+KgMuvkYruQaOK9e4+z1BQ== |
| 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
| 2026-09-17T12:11:08.607259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012224observed 6bcdf480c74285daa3ab57447a873442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:08.589683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012224/manifest.jsonobserved 3ab894bf098d1c707f3b08108e4a3419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.569192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012224/publication.mdobserved 8094e62a806ba26b2ab88fb9d5afc3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.549575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012224/publication.txtobserved f5abc40ae2f8942d3b3fda7d9c00d54d...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. |
|---|