OT-2026-000052039
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000052039) never changes.
Identity and time
| Publication number | OT-2026-000052039 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-738e-90f1-3f359b52eb57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9863679f2f5d3ce983a08f643115baf6dd1064357f3a8d332d3b7c6ff012ede0 |
|---|---|
| Markdown | 05c35e3ccdb67ff927221f7965df692074ffc33db21fae8451f9f8fac5f8f6f0 |
| Publication page | 2c0ca9fac887baa928a85d8fca0de8f445d8ba4e4c2a16c4b03fa01ea7689786 |
| Manifest | a943a694acf5584900e162266770ad0865df929320383f9604c8913d7cd539e1 |
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 | P4ghbpWVwfPpovJVpKycK35DDz4JsLrfFclKG6956rBNyBj2ZPmN8mM5Wtpc4sQiijjX7TuhU1piRR/yTaKdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.316469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052039observed 2c0ca9fac887baa928a85d8fca0de8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.299676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052039/manifest.jsonobserved a943a694acf5584900e162266770ad08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.283060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052039/publication.mdobserved 05c35e3ccdb67ff927221f7965df6920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.265433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052039/publication.txtobserved 9863679f2f5d3ce983a08f643115baf6...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. |
|---|