OT-2026-000068740
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000068740) never changes.
Identity and time
| Publication number | OT-2026-000068740 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-7a7f-a262-d76c70f0834b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068740 |
| Status | PUBLIC |
Content hashes
| Canonical text | c898b4039ed73ce56300f7a79005d793ae021669b7cbc2667e982b49ad4a3150 |
|---|---|
| Markdown | a954d414b4e87bb3850906a3057605c4ec0db3491dd59254e32d3d71ee0a2a99 |
| Publication page | 13715b5564a690dbbdedd05381d0446fb7ef3687fa9b4c9490c98c420c928b3a |
| Manifest | 9d67926ee9f79d280d881ef55a4f8addb3771ffea85eeec4b8663f94e795a8a2 |
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 | h6LpgtqG1VU54mP6BT6eyVv/YSlL+d1f4jcxmGlSWr/OuSBYUrhIf8DII+mLDQnoiqNzXExXAh6Dmeflaj6MCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:31.079098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068740observed 13715b5564a690dbbdedd05381d0446f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.061213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068740/manifest.jsonobserved 9d67926ee9f79d280d881ef55a4f8add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.043282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068740/publication.mdobserved a954d414b4e87bb3850906a3057605c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.024931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068740/publication.txtobserved c898b4039ed73ce56300f7a79005d793...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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