OT-2026-000049687
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000049687) never changes.
Identity and time
| Publication number | OT-2026-000049687 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7dda-8ac2-6e555f229288 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049687 |
| Status | PUBLIC |
Content hashes
| Canonical text | c695d676195b1363ece23cc4ed7bc9b54dd872ea8d39daff21d101e0f0637cc6 |
|---|---|
| Markdown | 7304a9a45cef5284a992e5426a113afccbdaea7e16d043339634f8eafeefe319 |
| Publication page | bfbeb42c4164a12591dd3bc871fe17a3b5f377feccd1826703abc13afc6e2238 |
| Manifest | 4b2a424aa255c9f4ccdb47fcaaf1f4dee2223f091f00c8aa23e04c57bfb09d5a |
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 | dQy0G0YNpvEQfmiyYf1RkL2NrCK81Pf02MDu3zUj2X5SmgbJO9106wpDIQtLLL821U8aAjnLEPhWtY2/HQU5Dw== |
| 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
| 2026-09-17T11:02:41.833259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049687observed bfbeb42c4164a12591dd3bc871fe17a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.815337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049687/manifest.jsonobserved 4b2a424aa255c9f4ccdb47fcaaf1f4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.795839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049687/publication.mdobserved 7304a9a45cef5284a992e5426a113afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.777560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049687/publication.txtobserved c695d676195b1363ece23cc4ed7bc9b5...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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