OT-2026-000076733
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000076733) never changes.
Identity and time
| Publication number | OT-2026-000076733 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-78aa-8a09-1cd40230522e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c077a8969e1b144e4f28bd7006da20f3ffdd435a978713f49fdd253c4e98b7 |
|---|---|
| Markdown | 839692e73461e75d82355bad54a28938618c58ced678cc082123a44a3509599b |
| Publication page | 33b4aa921c1ca19955bd5d43e675f995b17b0c76a85861b3b7cb949d06e3cf59 |
| Manifest | cf500852cc8182c44bc4da16c98bc682065d6f5091873bc5717a3b960595ffca |
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 | OKc+Xm2IH3i0Grd74lNqd4Fn0fjgS+SKV25v89gZ2tJs9s7FsIkTsnPjcLkAJ7N/PyU4wynVM7Gnh39gfejRAg== |
| 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
| 2026-09-17T10:09:31.212796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076733observed 33b4aa921c1ca19955bd5d43e675f995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:31.195427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076733/manifest.jsonobserved cf500852cc8182c44bc4da16c98bc682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.177101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076733/publication.mdobserved 839692e73461e75d82355bad54a28938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.159468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076733/publication.txtobserved 85c077a8969e1b144e4f28bd7006da20...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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