OT-2026-000074163
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074163) never changes.
Identity and time
| Publication number | OT-2026-000074163 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7b4a-af9e-f86073084fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074163 |
| Status | PUBLIC |
Content hashes
| Canonical text | de1b22e09903361707268105517a12983cd12e37122fad78503789f3fc5601c4 |
|---|---|
| Markdown | a4d3288b310580a3ac50cb5a420d032ff99c69e31102d64d7265c3ef5d50d40a |
| Publication page | cb1cb6414e0f83c7e8207f939c45fb597e020ae454146532db22b03da3f520c9 |
| Manifest | 8476d90b3233f5f0d52721f4cc734a2bc6c69abeea9130950b8550c2090e8e99 |
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 | H8tRUid+e1s/v/nS5uZBVDbrpgIDRGQErjBBbLMuzU2KupBeYvSgfOkRGrmBvVplEauXeqPpsGSpr9OZQTDuDA== |
| 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
| 2026-09-17T10:19:00.745257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074163observed cb1cb6414e0f83c7e8207f939c45fb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.728200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074163/manifest.jsonobserved 8476d90b3233f5f0d52721f4cc734a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.710331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074163/publication.mdobserved a4d3288b310580a3ac50cb5a420d032f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.692374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074163/publication.txtobserved de1b22e09903361707268105517a1298...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. |
|---|