OT-2026-000026178
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000026178) never changes.
Identity and time
| Publication number | OT-2026-000026178 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7a84-8171-493a032863c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026178 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a050a1865f718f4e9a27e405cd3a943fb1ea3a97a524863154569ec63af095 |
|---|---|
| Markdown | cef4704acbc26049cdb45d02d21bc7ef28feebbf39726cbb9b554e440f8d9c34 |
| Publication page | a8165b0078153e9a6a29e5ad81b5ceed09ffcd4c8238fe4f67e7c819548382f6 |
| Manifest | dc12b302083a43ca2144be161bc71e6d2134cbb3bfa150dcbe51bbf5f6bf6817 |
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 | m2zwe0cat/e4chbO0ETE75KgdqA8a9ekXM60ebVWz4/sw4TMg5xSHVdbVKnCxP7femUMBHfvXQ+c6ThOo4vYDg== |
| 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
| 2026-09-17T11:46:41.382645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026178observed a8165b0078153e9a6a29e5ad81b5ceed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.364046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026178/manifest.jsonobserved dc12b302083a43ca2144be161bc71e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.339529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026178/publication.mdobserved cef4704acbc26049cdb45d02d21bc7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.319045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026178/publication.txtobserved d7a050a1865f718f4e9a27e405cd3a94...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. |
|---|