OT-2026-000030248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000030248) never changes.
Identity and time
| Publication number | OT-2026-000030248 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-70c8-9251-cd90541c36c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030248 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6e81e5b8aed8c61ae47f0a03d3ab39d49a1f6011cf4ade9fbf14cb97fa07359 |
|---|---|
| Markdown | 3293641ad1aacce353ab2fafdd4d48b11fe91a5778a1ace0420a3121984813ff |
| Publication page | 36334eb403b02ca1373427d9ac2c7980f8a6af350c3a017a98f1de824c914dee |
| Manifest | 1b7b6f7caf87786b68387a112f79de382ad1cafd3308ae751aa2075523d54eec |
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 | q2vA5tmukMvEesLm8FjpKjq0mBABtLZ8zRvfrt411dod+biAIarxb7HCSY6XhVJovWUvvKO9bJrTr/fWk/a6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:37.975185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248observed 36334eb403b02ca1373427d9ac2c7980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:37.953516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248/manifest.jsonobserved 1b7b6f7caf87786b68387a112f79de38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.933773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248/publication.mdobserved 3293641ad1aacce353ab2fafdd4d48b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.917143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248/publication.txtobserved b6e81e5b8aed8c61ae47f0a03d3ab39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.402834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248observed 36334eb403b02ca1373427d9ac2c7980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.386559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248/manifest.jsonobserved 1b7b6f7caf87786b68387a112f79de38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.371266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248/publication.mdobserved 3293641ad1aacce353ab2fafdd4d48b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.355709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030248/publication.txtobserved b6e81e5b8aed8c61ae47f0a03d3ab39d...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. |
|---|