OT-2026-000061853
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061853) never changes.
Identity and time
| Publication number | OT-2026-000061853 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7c99-9f9e-8073ad46a97c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061853 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2a852a548907d4c06286593ad762cd1e46380646cd9458143bc30b890d86501 |
|---|---|
| Markdown | 764794f73f4ca359c4706c805ea584bd411a4e0bb9b0797348fb12cd884993e7 |
| Publication page | eb91fb4ebdb74a6ca407ca76dfc5d996f71bb7f83c6e90a33682bc071d7dbf95 |
| Manifest | c31146b378cbac2f6f7c9d259c0fcf8ea7224e4a5b35247b0aeef480795437dc |
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 | K/9cuFLOE0Mhbna4GpaqyQ7JwybcTLAtGBZN7unPrFSIVQNeua9cQ0hF6RNxGGZit7DR/cFS5bEoKuOpQIQsDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:42.376541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061853observed eb91fb4ebdb74a6ca407ca76dfc5d996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:42.358011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061853/manifest.jsonobserved c31146b378cbac2f6f7c9d259c0fcf8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.339182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061853/publication.mdobserved 764794f73f4ca359c4706c805ea584bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.318861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061853/publication.txtobserved e2a852a548907d4c06286593ad762cd1...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. |
|---|