OT-2026-000100719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000100719) never changes.
Identity and time
| Publication number | OT-2026-000100719 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7b0b-a9f3-32c3b5e4cef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100719 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd21ac1e5e9f6f8cdbdc16ff1b8ebd952aa07a5178f8376b5175b8bb147450b |
|---|---|
| Markdown | c749cac8666286cfc18fcb543b977aa023c803aa4de7c2f44500a39933349b6b |
| Publication page | dd9a7e1704a0bb8e0a94af8d160eb2d30d10d02ca37273e5903d80cb10204816 |
| Manifest | cba209dea07d93ca2880753d821c8cb391803c7d153cb6b6c9468fc324b58cff |
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 | IO+eZUNYsxCiENM+asd3SuLOSPMsQhpXDCPZKusgQ4CQGtxFjAvjkNukJhayeeWexhgYAHyxThv/o+YADmz8Aw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:27:32.585169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100719observed dd9a7e1704a0bb8e0a94af8d160eb2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:32.567120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100719/manifest.jsonobserved cba209dea07d93ca2880753d821c8cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.546298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100719/publication.mdobserved c749cac8666286cfc18fcb543b977aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.527378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100719/publication.txtobserved fbd21ac1e5e9f6f8cdbdc16ff1b8ebd9...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. |
|---|