OT-2026-000053397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000053397) never changes.
Identity and time
| Publication number | OT-2026-000053397 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7324-b36e-b32c21da4382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053397 |
| Status | PUBLIC |
Content hashes
| Canonical text | c038d476c93fdb519cad9b0d28924b0bd3e3966616c6f36de3ebe456a835ef2b |
|---|---|
| Markdown | 35c3633362645fad82e3e900877ca8240130798dc62e4d1b9e6554e624c77b84 |
| Publication page | e823ca69cec294b03faacc00cb81fcafe9e303a88c5b2980ec59b927eabe370d |
| Manifest | c622d5d37feddb2ed3a31f86aa165f2b6344ffba3c2746bbeae1c7f1f0ebb708 |
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 | Q2yCGCDDR3SMp7Ijm0fzkAkYDIDMZKhITh/7q2wSsit4aJ4asNs6d35uIcEyYcuJtH6P9fSn1v8lREmccX+qDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:07.380059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053397observed e823ca69cec294b03faacc00cb81fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:07.362793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053397/manifest.jsonobserved c622d5d37feddb2ed3a31f86aa165f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.346727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053397/publication.mdobserved 35c3633362645fad82e3e900877ca824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.328665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053397/publication.txtobserved c038d476c93fdb519cad9b0d28924b0b...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. |
|---|