OT-2026-000052672
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052672) never changes.
Identity and time
| Publication number | OT-2026-000052672 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-704f-a609-74925cc2a049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 657450157a5617d1891ccb5f43ddef15d320e7b4d945be1de177c5d72693c787 |
|---|---|
| Markdown | 5da933bdff66f66f3d081b570ee77d494a49630dbcfae21d77aae7d7f3c0465c |
| Publication page | 08d31e237767df2dd8e7098551606e12a0fe3d472e67a9df3a2ea377b5163e61 |
| Manifest | 5b08774bfc839a9c1e27d1af35c7accaab55478c94fea19e06d574bd92432313 |
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 | zWvNa87xyoLsdb9yQ1mmiV0nhg7n0KueK+hbNZyPluVf0gbfhE7usZ7vp4Qhm2RqOHa/PZ0P17zcpXtxvAEaAg== |
| 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
| 2026-09-17T10:57:21.904573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052672observed 08d31e237767df2dd8e7098551606e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.885353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052672/manifest.jsonobserved 5b08774bfc839a9c1e27d1af35c7acca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.867592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052672/publication.mdobserved 5da933bdff66f66f3d081b570ee77d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.849628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052672/publication.txtobserved 657450157a5617d1891ccb5f43ddef15...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. |
|---|