OT-2026-000048879
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000048879) never changes.
Identity and time
| Publication number | OT-2026-000048879 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7167-a256-3b222d95cd94 · 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-2026-000048879 |
| Status | PUBLIC |
Content hashes
| Canonical text | dddff378df2327fa993db4938bee84df746e342e840504f6f13c1ba0287f1053 |
|---|---|
| Markdown | cf1fcf517b31b5c3f8bb4ee6a02339d327c75a1ce38c81f75a2f86cffe1f5e32 |
| Publication page | c5c25d7cc604a5f70c543d5cd84c6b6ba80b95a0166ebedb1f317aa2b8b1f25a |
| Manifest | fb79a3c189b37e0de3d7652d27e9754cdad307dd4f206fdcabc30957f0da564e |
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 | uN3migYVN4e/82unKIV7Wswz9ZbZUP+W+wr0ZIcDQzYG8PNZccUaRalf9A2FB3IW/EVSXNRMcP7uqHPeln1pDA== |
| 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
| 2026-09-17T11:03:02.183150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048879observed c5c25d7cc604a5f70c543d5cd84c6b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.166404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048879/manifest.jsonobserved fb79a3c189b37e0de3d7652d27e9754c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.147739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048879/publication.mdobserved cf1fcf517b31b5c3f8bb4ee6a02339d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.129621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048879/publication.txtobserved dddff378df2327fa993db4938bee84df...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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