OT-2026-000030008
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000030008) never changes.
Identity and time
| Publication number | OT-2026-000030008 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7d8d-9665-a83091738295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6029e6b8dabfa2debbc64b5cd3476123d3490bc01e56ecf1f41b7709a1c02913 |
|---|---|
| Markdown | ec84e4479dfbec15978080bca51fbf1cbc461703f2a7e22241351217bde73bf2 |
| Publication page | 20497cfe8c3727f1c780f19f94fd21badad2ed8250930d5e00cf53b81e22d12b |
| Manifest | 86f206f9c290e666741fea0e06065b712ee51d3cf42548df3b17793472fea0ac |
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 | TVLX3p6/y712Bhcj4cqMeBUhB3ZREVALf8uitgHxqIXFgOx7s5i72YQ4Qmwhoc6bAkfJ6U4II6IEc5c3Jo1MBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:44.321688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030008observed 20497cfe8c3727f1c780f19f94fd21ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:44.303303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030008/manifest.jsonobserved 86f206f9c290e666741fea0e06065b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.284258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030008/publication.mdobserved ec84e4479dfbec15978080bca51fbf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.268294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030008/publication.txtobserved 6029e6b8dabfa2debbc64b5cd3476123...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. |
|---|