OT-2026-000084081
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained blow-off before 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-2026-000084081) never changes.
Identity and time
| Publication number | OT-2026-000084081 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-74f0-aa5f-da7cb8ff3bd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61157b1be0029c527fc51b23f3c139d5afbaab2b07de6b2ea94f9c9ea0af7bd5 |
|---|---|
| Markdown | 489009b1d18750039b01e3ecbb0376cb98df1314bafcbf8d8d817275e554b087 |
| Publication page | 1250710506389d131acea22800872cc9c024ec6efec4cf9ff56bcbe0b65a9313 |
| Manifest | 5dc33f504021c602562acd279b546c2839afe0299170068a8fad34a8db112481 |
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 | If0Uowm26azs3Hfoe9+9ILafk4cPsQwRY8WBMJKz6EvDXFb9CRZy2oXWmBHMERzvL7u0xKQeRmGVoqAfFyGrCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:49.542968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084081observed 1250710506389d131acea22800872cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:49.525213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084081/manifest.jsonobserved 5dc33f504021c602562acd279b546c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:49.507237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084081/publication.mdobserved 489009b1d18750039b01e3ecbb0376cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:49.488481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084081/publication.txtobserved 61157b1be0029c527fc51b23f3c139d5...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. |
|---|