OT-2026-000043715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043715) never changes.
Identity and time
| Publication number | OT-2026-000043715 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7700-ba59-7eb01ebcf6bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043715 |
| Status | PUBLIC |
Content hashes
| Canonical text | d36bff4ae808126091e094749977ed913569be1b33e3cc81ab8b153b94d916e6 |
|---|---|
| Markdown | 194959e38612f17c409037a4fe679caf711bd93d921fbf084f27d01e4503df39 |
| Publication page | 4c37015eaf2981c702885f52c23923aed9642a7e23e0fae12b93a6fd6c7fe49a |
| Manifest | 10e8101462242388c4e9d1c30833a15674e8048bf8fbc42f2c512e370698aaa8 |
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 | v1LpeB2K2MZEF/o+R627QHjgIw36r2SO2mZdWj62UpGC81UXk0PTfALJD2LjfWtl/aSMhf4n83KfFEI93wQgCQ== |
| 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
| 2026-09-17T11:13:12.914268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043715observed 4c37015eaf2981c702885f52c23923ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.897648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043715/manifest.jsonobserved 10e8101462242388c4e9d1c30833a156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.875918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043715/publication.mdobserved 194959e38612f17c409037a4fe679caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.856556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043715/publication.txtobserved d36bff4ae808126091e094749977ed91...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. |
|---|