OT-2026-000080548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000080548) never changes.
Identity and time
| Publication number | OT-2026-000080548 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-78a5-a79a-1afdb31c1d60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 820cdd0aef7752e3a03306fe4b165a04e0c428368898992be6e613380a17dff3 |
|---|---|
| Markdown | 6d95f38f688a630f8b14e3fd6abad0b1cb930ab7748753286ea7397f3d843497 |
| Publication page | 5517adf92e9b2df173ba8f18cedacbf3b7e03b34289c9515b711bf239d2ae937 |
| Manifest | 128d527d43564aae5b6837d9ef8c3cca9f8bfec1e789d49f66c25311eec74e77 |
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 | IcPEQvVC3o9vlsXHejAS7mqmi1E1IbiOkBxxrUzqwiOom/IxDc3FzGxVmqo8NNyc28+GsdjYv441074uyJfxDg== |
| 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
| 2026-09-17T10:03:10.610102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080548observed 5517adf92e9b2df173ba8f18cedacbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:10.591161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080548/manifest.jsonobserved 128d527d43564aae5b6837d9ef8c3cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.569230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080548/publication.mdobserved 6d95f38f688a630f8b14e3fd6abad0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.549821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080548/publication.txtobserved 820cdd0aef7752e3a03306fe4b165a04...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. |
|---|