OT-2026-000078812
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented after 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-2026-000078812) never changes.
Identity and time
| Publication number | OT-2026-000078812 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-77b1-a39e-f38ab327a281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3205b6ac6a9ad9f777eaa79815f2d1eab8828ede1156262ab48c195f5f2cc28f |
|---|---|
| Markdown | 536ff2f272b2706bb9fbb2350baca406c5e70e9b4f534f17fe5b8ebe2f4c84de |
| Publication page | 26d74b3a5dbdae8200c4c33fcd7f1b1ccc023367726c71131b73981ce6f6af74 |
| Manifest | d93d2083813cce6dbfe7dbc034131804b9ca016dfb6c0933f318a06664e2bef2 |
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 | 6coo2hvBc2nBi+ob88WT6nfEDOnk+gvUihoGOiEptqEgvKwaregIpImS/sR9Nf0pYGTwNabOha2mE8MDFXW5Bg== |
| 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
| 2026-09-17T10:05:36.275972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078812observed 26d74b3a5dbdae8200c4c33fcd7f1b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:36.256433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078812/manifest.jsonobserved d93d2083813cce6dbfe7dbc034131804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.237644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078812/publication.mdobserved 536ff2f272b2706bb9fbb2350baca406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.218299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078812/publication.txtobserved 3205b6ac6a9ad9f777eaa79815f2d1ea...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. |
|---|