OT-2026-000103762
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off 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-2026-000103762) never changes.
Identity and time
| Publication number | OT-2026-000103762 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7da5-9a44-0c8bd07ab865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103762 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0869f5ecca2f05df0b847c91632efc910bb9a01704c819b9489593065ee268d |
|---|---|
| Markdown | c08ecef50fda4cabb42120e5aa5ac25aff0c28faf75f7ff2876626e7eadfa8ae |
| Publication page | 657d08181abcccfb1b2241869baacd562ec8f14c143e2f30720547731f6cf093 |
| Manifest | c7f31610d44692f09a0da9f4b7b0362a6b3cc10b51fde1769eb7676f50c38063 |
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 | kGw+Q/Z2JXg22xGSUE5a3oZJOLfpt3ExIzluNpAHEMPHIrbTOjQUFWDImKWAAVp7lepLMjlGKrqywEkjl+HGBA== |
| 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
| 2026-09-17T09:22:04.387981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103762observed 657d08181abcccfb1b2241869baacd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:04.369781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103762/manifest.jsonobserved c7f31610d44692f09a0da9f4b7b0362a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:04.351781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103762/publication.mdobserved c08ecef50fda4cabb42120e5aa5ac25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:04.333204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103762/publication.txtobserved d0869f5ecca2f05df0b847c91632efc9...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. |
|---|