OT-2026-000073928
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000073928) never changes.
Identity and time
| Publication number | OT-2026-000073928 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7b01-83db-d6e9f0b7eb20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073928 |
| Status | PUBLIC |
Content hashes
| Canonical text | e336367f9eafe978c00166780d351118e83dfc686aa452e15a9d42a7a81e1c6a |
|---|---|
| Markdown | 70a9ff79363dd7def21ca7a32f73c173a45f850a5cc1ef4c431c0ec95345e39e |
| Publication page | 695037892747448705fc3671c9cffeb6aecfa8d3780c3863cbc8fa4d600c3235 |
| Manifest | bb81ba7f34c7585324d95da0beff527e69c7baa039649c268ee2aa3dc081d4e3 |
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 | cQ56jrnuqZufdxWEvX/9qdQOK0d8FOplnrjqVESrcPVOo1WOhYg3rsWEdgAbP5e42tgFN8ovSEQ1m4KmPdEOAA== |
| 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
| 2026-09-17T10:20:12.554240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073928observed 695037892747448705fc3671c9cffeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.534922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073928/manifest.jsonobserved bb81ba7f34c7585324d95da0beff527e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.514482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073928/publication.mdobserved 70a9ff79363dd7def21ca7a32f73c173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.494185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073928/publication.txtobserved e336367f9eafe978c00166780d351118...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. |
|---|