OT-2026-000104189
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000104189) never changes.
Identity and time
| Publication number | OT-2026-000104189 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7679-aa8f-440dde4e0898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a283e243e051ded9a50b008d3a9e957e2bf92b0c5a7ef156a34c2135e62669 |
|---|---|
| Markdown | 4c7c91727863495ca257375a02d51dd7f975e7efb6e77c8f0865fc3d7e08b497 |
| Publication page | 86aa2562ac2a7d8c302ad419453a007d6f80a751a2bdf3c1210affcbfccb5848 |
| Manifest | 0314e39f33b9b01a1d38d50f17438cdf497fb1475c0f31dc48b9f98a1c0c0efd |
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 | OQ9WHuSZ+CX2f8GNiubLTee3ZGV6oTyesozE0BwgDQDBm/8TpknOV99jBghbWwVT9o+66+VcIicaxeyLol6cDQ== |
| 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
| 2026-09-17T09:20:17.111565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104189observed 86aa2562ac2a7d8c302ad419453a007d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.094504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104189/manifest.jsonobserved 0314e39f33b9b01a1d38d50f17438cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.053822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104189/publication.mdobserved 4c7c91727863495ca257375a02d51dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.011386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104189/publication.txtobserved 83a283e243e051ded9a50b008d3a9e95...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. |
|---|