OT-2026-000078806
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-2026-000078806) never changes.
Identity and time
| Publication number | OT-2026-000078806 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-74ce-a8be-ad757cbf43c4 · 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-2026-000078806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 369ad081ac5707166c6676f34f64fdc083aaa613d15a72e03c8790303881922c |
|---|---|
| Markdown | ae4e5ce453f8d1c0d1eedbd6ff8465b0114f53aaeed95bcbb24f1574995acec8 |
| Publication page | 21150c98082e2a42a5e7cf566c73811d3a2506455ef9cb9dc74afab39d0d0138 |
| Manifest | 7ac81da17fabfb3ba8c22a5728d8c45fcff0300f8bdc10000e5fecdc16ffff83 |
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 | YfdAMSl1JL0W50leCKKiKrWLuuxfMOxmRdi/Vc1aIDyPv0bsQghCwxqWgPgFXrEEdHDGlap+sZGSKMar5hOYAA== |
| 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
| 2026-09-17T10:05:35.856890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078806observed 21150c98082e2a42a5e7cf566c73811d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:35.839234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078806/manifest.jsonobserved 7ac81da17fabfb3ba8c22a5728d8c45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.818196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078806/publication.mdobserved ae4e5ce453f8d1c0d1eedbd6ff8465b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.778524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078806/publication.txtobserved 369ad081ac5707166c6676f34f64fdc0...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. |
|---|