OT-2026-000053294
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000053294) never changes.
Identity and time
| Publication number | OT-2026-000053294 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-72bc-b7b7-ca3913f772c5 · 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-2026-000053294 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb9c6a75ca3c4c654d586bad945bad39ef414c92bf4032b6bd8d6237a54d8cdd |
|---|---|
| Markdown | cb41142881d0aac34d4580ee7616cf76949e0ebe570798280e8a5cd50f632d52 |
| Publication page | c6134bf4ad33297ab4a624b3d2672719854fb1a65b4ab46b4b653e7bfd1782e0 |
| Manifest | c19a695c477637b03a67439d0e75a1d497a707b2e6049f20abc264f8a93b0b41 |
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 | ztS6U454ZZ1HQMrH9oAhnM66nJ+4XYPcyHIi3w0D40B8CIdhKM33LNR+bkBTucBPUXXP8YJL6glprPemNHURDw== |
| 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
| 2026-09-17T10:54:58.887829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053294observed c6134bf4ad33297ab4a624b3d2672719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:58.869557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053294/manifest.jsonobserved c19a695c477637b03a67439d0e75a1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.851490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053294/publication.mdobserved cb41142881d0aac34d4580ee7616cf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.831453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053294/publication.txtobserved eb9c6a75ca3c4c654d586bad945bad39...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. |
|---|