OT-2026-000054809
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000054809) never changes.
Identity and time
| Publication number | OT-2026-000054809 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-76ea-a962-8b697cc782e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aaded61acc630e4f6949f68f2b31fc18f0353638d3a35eee7264b69e210e039 |
|---|---|
| Markdown | edbf7379f70ee1a792ae1097607ae1372818ed1f5417d8e2fd60d9c255a15dd0 |
| Publication page | dc6b54fae9eeabb071d92f96fcaa46e7c141ae3782741561c66c60cb30dd7db3 |
| Manifest | ef6b873480397bdf656bb3ea67003531f5b6c979dbcee8a06f0c21653391c5ca |
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 | RflSJ0F/kvq78kKAkQ2qgBDUomcW8F4+9MKDT3hU4+CJ0PZtVizm0XF175B5Fv+81K1fudHj8PFKwTcFr3gdDQ== |
| 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
| 2026-09-17T10:54:00.800335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054809observed dc6b54fae9eeabb071d92f96fcaa46e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:00.782078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054809/manifest.jsonobserved ef6b873480397bdf656bb3ea67003531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.765188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054809/publication.mdobserved edbf7379f70ee1a792ae1097607ae137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.747731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054809/publication.txtobserved 4aaded61acc630e4f6949f68f2b31fc1...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. |
|---|