OT-2026-000049135
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000049135) never changes.
Identity and time
| Publication number | OT-2026-000049135 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7f0b-8ea9-0770c307f92f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93d34682b334785df54ef1a6115a20595ef7f54d40a308a33f2540170a76a3bd |
|---|---|
| Markdown | aa9688a479c4f399a06d9da3a15a28557885eae736a121d6c40e0db6cf8fb4d1 |
| Publication page | e24f14ed91af7613801361f8ca5a2645f826d02cb23c8f7a206ef6eb5c003856 |
| Manifest | 307b23a3195b5398475848f5ef3d65c71acca0b6e85f7aabc9bdefc6eafcf9b9 |
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 | W+we4GJPhRkTVHSMlW+kEEVm/XZOKehywASxIaCW7oROCYf7txshXFEddBzK1uf2tHt6pAs/+4UGrpAKa/+4Ag== |
| 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
| 2026-09-17T11:03:24.291813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049135observed e24f14ed91af7613801361f8ca5a2645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:24.272047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049135/manifest.jsonobserved 307b23a3195b5398475848f5ef3d65c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.252569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049135/publication.mdobserved aa9688a479c4f399a06d9da3a15a2855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:24.234493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049135/publication.txtobserved 93d34682b334785df54ef1a6115a2059...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. |
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