OT-2026-000011390
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000011390) never changes.
Identity and time
| Publication number | OT-2026-000011390 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-78bb-a598-54453d3588a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5616c261d062417b4cf7787c0266212ef24255cbf52fbe39be950636b398c36f |
|---|---|
| Markdown | 31fc666189ed1858e30cc297e08b1a702e0336e6deec239b182c7312be1445f9 |
| Publication page | 5585582ba8b18461bb00d9b9c6b2560be60233a9c29111440da3090895e0f818 |
| Manifest | 572770fb37a39f8c3033a2bab3c6f5d296204d56c9054b827a43a767395eeb53 |
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 | 8kWc3CAtrZz16JByW3KnGWcH52No5xBtyaKk00Bltmrbfh+TnQM/1tmWOEY8F7VE32Q28eIOJG05aAJy/HeJCQ== |
| 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
| 2026-09-17T12:13:08.123674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011390observed 5585582ba8b18461bb00d9b9c6b2560b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:08.103662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011390/manifest.jsonobserved 572770fb37a39f8c3033a2bab3c6f5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:08.083265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011390/publication.mdobserved 31fc666189ed1858e30cc297e08b1a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:08.063413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011390/publication.txtobserved 5616c261d062417b4cf7787c0266212e...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
| 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 |
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