OT-2026-000054271
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000054271) never changes.
Identity and time
| Publication number | OT-2026-000054271 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7795-ae0c-eb5f1f6187a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1837005d5382c4db3d91701bce16b9053cb89a39ca0d21a55abcdae71e3f2b5f |
|---|---|
| Markdown | c6fb01193ef5b7343c4465ff63a16b905d9725b846df836d1d955ebf0eb4b4e1 |
| Publication page | 109568ea12ab6ed4affa3aa3b7875e8116bfc0ec9736a2f4df13622b42bc5b9a |
| Manifest | 1c3174414532a002f90d324e8c90afb88f2bd51d551376eb550fff5322617660 |
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 | aPGFTE/9N0IdS5AA+Qeqdybz3fQXIPKyUNOacNR4FFbgR+QjoIjEHs90eCPDxD0Nezy4fjSv7rrdSOZfDJklDQ== |
| 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
| 2026-09-17T10:54:45.821467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054271observed 109568ea12ab6ed4affa3aa3b7875e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.803093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054271/manifest.jsonobserved 1c3174414532a002f90d324e8c90afb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.784548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054271/publication.mdobserved c6fb01193ef5b7343c4465ff63a16b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.765806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054271/publication.txtobserved 1837005d5382c4db3d91701bce16b905...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. |
|---|