OT-2026-000103741
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103741) never changes.
Identity and time
| Publication number | OT-2026-000103741 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7450-9bd4-0af078f114b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3645aa34971ea964b0103936df038891f31677c51f32b98d32bb546e809018d3 |
|---|---|
| Markdown | 47117edd4f69eabef05097eda46acdaa899884e85984aeb4a66bc16d3ac948c0 |
| Publication page | 5e12227b1b85b2eb5c3109e7ad63f24ebd60cda13319ba092c41859f792e0065 |
| Manifest | 2789da14d4c40c73c0b62c696fcf365bec78bb6acdc4a2e5112ff26be13d1bbf |
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 | q3lVrov3NIht5Co+tDEZkEX6KrQbGEnmi9WwYzrW+qaTTW65znPVS2WSHaCtDO5CUakHCdo/SMosxFClIwdvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:41.576230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103741observed 5e12227b1b85b2eb5c3109e7ad63f24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:41.557880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103741/manifest.jsonobserved 2789da14d4c40c73c0b62c696fcf365b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.534426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103741/publication.mdobserved 47117edd4f69eabef05097eda46acdaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.517581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103741/publication.txtobserved 3645aa34971ea964b0103936df038891...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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