OT-2026-000014138
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000014138) never changes.
Identity and time
| Publication number | OT-2026-000014138 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-74ec-adf2-b31fd70e8f3d · 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-2026-000014138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fd01b164ff4eee7a70953b41dfce188f7045fc0cfbb2f64265fcfddc9289b0b |
|---|---|
| Markdown | 7748d99d20d37484c21adc8d2280db4b228cc86b7af1d98c7529a451589cb499 |
| Publication page | e05db36e358e9178f1e4960867044f6c9ededbb20cb415f44e69c484714415dd |
| Manifest | c7cb14a98061a72ccfbf6c53b8b855ac1fade2fa61c400258cfb0292f72521f6 |
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 | 8E3dGGiE94Q7eN2WDYmR8Ybz66h38MdWCG20mwXjO3EHS4fSrpr3ywL/LQgNXOl/eWEomBl8uzMFZelyu/lMCg== |
| 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
| 2026-09-17T12:07:12.895012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014138observed e05db36e358e9178f1e4960867044f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:12.874266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014138/manifest.jsonobserved c7cb14a98061a72ccfbf6c53b8b855ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.854923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014138/publication.mdobserved 7748d99d20d37484c21adc8d2280db4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.835297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014138/publication.txtobserved 5fd01b164ff4eee7a70953b41dfce188...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. |
|---|