OT-2026-000027179
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000027179) never changes.
Identity and time
| Publication number | OT-2026-000027179 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-78a3-9bd7-f184d0527dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027179 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2c56904fac5e222edf27d0ddbe2a6962a56a84b974b8c6571d92a35c65e159 |
|---|---|
| Markdown | 12d41a72b1a96acb14b48a513f79e4cdad0e490d00a1019442b418e63d624d7d |
| Publication page | bae584a52ad313d11610098aea70e14489bcbf20750ac61da4346fdd539ff7a6 |
| Manifest | 01e765318dc2bd972b8e59946896a70385a73e1b351a0d198541f4128c3a36d1 |
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 | lKKDPZTN62EeYWcOBFWr+/VmkQwN1DYZ68KuYEIiMz7Qw/h83Xa0UibLSSvV1m+uI/zulk2WVPQUUD1iWVFLBA== |
| 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
| 2026-09-17T11:44:03.886813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027179observed bae584a52ad313d11610098aea70e144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:03.868735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027179/manifest.jsonobserved 01e765318dc2bd972b8e59946896a703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.852341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027179/publication.mdobserved 12d41a72b1a96acb14b48a513f79e4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.831508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027179/publication.txtobserved bd2c56904fac5e222edf27d0ddbe2a69...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. |
|---|