OT-2026-000020603
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000020603) never changes.
Identity and time
| Publication number | OT-2026-000020603 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7a96-9ffe-5f0584ffabe2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020603 |
| Status | PUBLIC |
Content hashes
| Canonical text | d391e8d96d2bbbfd26d3340ffed489bf56c76c753f88275535397cd5df2f4900 |
|---|---|
| Markdown | c67d8aec6f770d5a69a652fa876405f14fbb4f8e09b22093a382b84b9ee0c18c |
| Publication page | 524374b6d068000d1c4fedd0fb64b49de9b5d878de825323d441e6eca5da3cc1 |
| Manifest | babf136bab149a5a289d8d23edda0a58d2ddf03314f33ad4bdc35728d6880416 |
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 | ZM2ylVdt9L91mV2LXuzBd/2OWSx84wZmzUsIR/eqHMDvYORToHWBWqOtowUNgE5pps0r9+n9ObQC+K+GfwwzAQ== |
| 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
| 2026-09-17T12:00:44.438197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603observed 524374b6d068000d1c4fedd0fb64b49d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.420257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603/manifest.jsonobserved babf136bab149a5a289d8d23edda0a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.403661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603/publication.mdobserved c67d8aec6f770d5a69a652fa876405f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.387176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603/publication.txtobserved d391e8d96d2bbbfd26d3340ffed489bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.796855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603observed 524374b6d068000d1c4fedd0fb64b49d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.778291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603/manifest.jsonobserved babf136bab149a5a289d8d23edda0a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.759994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603/publication.mdobserved c67d8aec6f770d5a69a652fa876405f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.739162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020603/publication.txtobserved d391e8d96d2bbbfd26d3340ffed489bf...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. |
|---|