OT-2026-000014452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000014452) never changes.
Identity and time
| Publication number | OT-2026-000014452 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7f05-8771-3adcdde2c8c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014452 |
| Status | PUBLIC |
Content hashes
| Canonical text | bad1f7ac47d52a985a0eb0678140fa5d967eaf8ea09c6ce085de124196648878 |
|---|---|
| Markdown | d4bfc25a5687dfc0dce28cc74b076f8cd972923e663d946d8da8052e982de323 |
| Publication page | c698e7e2c82d8dac7344eb360c78d0629e5ad6449cf50244bf017557f432595e |
| Manifest | 2ab7fc58e51a73afa8eb72d1768074e40c14994e96f4a03f9458488ed81b44e4 |
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 | aQr99CoAXN0jZYtKKiOHffV3dLukoK7hxzTw8rtKQazptIBTj66hiQVkyU/vHoynLpAHFQ4KHdWbSh7otM14Cw== |
| 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
| 2026-09-17T12:10:15.178971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452observed c698e7e2c82d8dac7344eb360c78d062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:15.155566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452/manifest.jsonobserved 2ab7fc58e51a73afa8eb72d1768074e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.129837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452/publication.mdobserved d4bfc25a5687dfc0dce28cc74b076f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.096951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452/publication.txtobserved bad1f7ac47d52a985a0eb0678140fa5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.703780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452observed c698e7e2c82d8dac7344eb360c78d062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.686658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452/manifest.jsonobserved 2ab7fc58e51a73afa8eb72d1768074e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.670025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452/publication.mdobserved d4bfc25a5687dfc0dce28cc74b076f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.654715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014452/publication.txtobserved bad1f7ac47d52a985a0eb0678140fa5d...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. |
|---|