OT-2026-000095205
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000095205) never changes.
Identity and time
| Publication number | OT-2026-000095205 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f70-7476-be46-c32d38eabccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095205 |
| Status | PUBLIC |
Content hashes
| Canonical text | db038aac1ccaeda57b1ef9e07388c34e88551fff219df096091e6fe535edf9d0 |
|---|---|
| Markdown | 2707db495073532b1e639906dd61b7ea437888b94cfe9120dedcadad5f82789e |
| Publication page | 36ccd17877f88497e3f1f0e108fea3aa1113a04fa5b3ccb3014f591390404a32 |
| Manifest | 54da33739894e917dea3ad035f3d83263c51f7cd30cabee1143adde5fcb6d87c |
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 | G5lv7iXPQ/U0K8MjoIbKjxPJsOOLN5JlxCR/mZ0HXMDQZwVQTamb4fHbWIor+5nX66gXI0Lpv3iuNXpM8BZpBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-03T16:41:05.403144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205observed 36ccd17877f88497e3f1f0e108fea3aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T16:41:05.286973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205/manifest.jsonobserved 54da33739894e917dea3ad035f3d8326...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:05.193346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205/publication.mdobserved 2707db495073532b1e639906dd61b7ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T16:41:05.108139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205/publication.txtobserved db038aac1ccaeda57b1ef9e07388c34e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:30.650638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205observed 36ccd17877f88497e3f1f0e108fea3aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:30.571642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205/manifest.jsonobserved 54da33739894e917dea3ad035f3d8326...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:30.460018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205/publication.mdobserved 2707db495073532b1e639906dd61b7ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:30.254833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095205/publication.txtobserved db038aac1ccaeda57b1ef9e07388c34e...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|