OT-2026-000053598
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000053598) never changes.
Identity and time
| Publication number | OT-2026-000053598 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7336-b8d8-ff05abd0aac9 · 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-2026-000053598 |
| Status | PUBLIC |
Content hashes
| Canonical text | afd6e4e6809a342b9eb29f70db79de521882e6e4253c8b76a0f44e2f5ff360c3 |
|---|---|
| Markdown | 354b98f22b5c0291ebe8b436639fbbc9d80416ff11c1c62ae23f08811a19a14e |
| Publication page | 25b13320d992973080630146e9e5c87f9eb22666b854b205ea2452040f90a7cd |
| Manifest | efa7b76859fbac1aac85e6bd9b52d39fbcac2d988a2c4368cbe69b9bf334f3ad |
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 | Qpi+qwNPmzj60gQz49kcYSf927NcFF6qEYcRIuVbDfmpcNOvW2kNGf/hBuOZggHXIGhy98iy1vNKXZ/gRqsKDQ== |
| 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
| 2026-09-17T10:55:28.180551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053598observed 25b13320d992973080630146e9e5c87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.162630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053598/manifest.jsonobserved efa7b76859fbac1aac85e6bd9b52d39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.143762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053598/publication.mdobserved 354b98f22b5c0291ebe8b436639fbbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.119524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053598/publication.txtobserved afd6e4e6809a342b9eb29f70db79de52...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. |
|---|