OT-2026-000053229
Publication integrity record
Four cup vacuum gripper, four 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-2026-000053229) never changes.
Identity and time
| Publication number | OT-2026-000053229 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-74c1-93dd-6a6371e98546 · 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-2026-000053229 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb19481d9ce601d2c2455396061ccc942ace62bb138d496491163a43729ea147 |
|---|---|
| Markdown | 6a01a436b68bf104acefb3fa7af64822313f538eaa9f0a763572c1bde2ac1c25 |
| Publication page | e672942adce968bd4dad73355b4da1c06879c7fa4b1a944c64043dd73a3a306c |
| Manifest | 255845d5602643e2b52a49e08b87d52c76f57f36b9c35a28b9638915c743de1b |
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 | /sUS6UdVy90/kgxawsMxc1g75O/k50EcPcI91ACTqMneEzqNXavVnnThwhT77ZmBl5ni5zKZhUF22JVJU8/7BA== |
| 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
| 2026-09-17T08:40:52.831249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053229observed e672942adce968bd4dad73355b4da1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:52.806678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053229/manifest.jsonobserved 255845d5602643e2b52a49e08b87d52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:52.783334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053229/publication.mdobserved 6a01a436b68bf104acefb3fa7af64822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:52.764724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053229/publication.txtobserved cb19481d9ce601d2c2455396061ccc94...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. |
|---|