OT-2026-000032188
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000032188) never changes.
Identity and time
| Publication number | OT-2026-000032188 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-73f8-bbcb-bfd4dd194873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 390e07e2474c3bb925e30cc1d2c587ec0e799c4a9c70d9bc26b493b1a2f3bc47 |
|---|---|
| Markdown | 56072082957c58ce2a3c161cce2cab8df913aaed37ca92d39ebec1656e71f9aa |
| Publication page | ff03b5efc8c102b0ceb9dc2213196d49bcb7ba92fe9baf3ea29b1c7f2876a9c4 |
| Manifest | c23b661dd2d642eaa6d0a0b3d82797b8dbe6d20f639e15eb2998334d6366c317 |
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 | G6YqKAe1UWdL4zVUU2xoWbkr3/UKsg0TvJFJqMoMVK+wJdc39Xyje6E+YJlrT9O8ud5Lziqj7HCFHKOM83VXBQ== |
| 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
| 2026-09-17T11:34:31.717681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032188observed ff03b5efc8c102b0ceb9dc2213196d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:31.700419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032188/manifest.jsonobserved c23b661dd2d642eaa6d0a0b3d82797b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.682486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032188/publication.mdobserved 56072082957c58ce2a3c161cce2cab8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.650437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032188/publication.txtobserved 390e07e2474c3bb925e30cc1d2c587ec...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. |
|---|