OT-2026-000058989
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000058989) never changes.
Identity and time
| Publication number | OT-2026-000058989 · never reused |
|---|---|
| Internal UUID | 01a0ae89-47a0-7866-b7fb-d384f1ad35eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a48dce8d9622d2ec1a8620302d800b176092d9ad3717c9c7105bad7515897e8 |
|---|---|
| Markdown | 0c908d04e31c67076726a501b31b50a5825b92f4e8259edb51c36d796def8c34 |
| Publication page | 0023cc4baa8e846a7db7624f6053cf09b223cdfc16e5342316f6788d90bb3f03 |
| Manifest | 420f834055b02037466def53a706b3bf7a3c49de459a39b7e927b37cbcf0230b |
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 | M7E7l4BpyeT/QLIREt8HBNZeJyGoMMD0IbYRztilElY6Gk7D0i/WHoomJDIbMEHXPHKIWKu8q+Lr+f/E+oTCCQ== |
| 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
| 2026-09-17T10:46:34.480909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058989observed 0023cc4baa8e846a7db7624f6053cf09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:34.464070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058989/manifest.jsonobserved 420f834055b02037466def53a706b3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:34.443775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058989/publication.mdobserved 0c908d04e31c67076726a501b31b50a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:34.426096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058989/publication.txtobserved 6a48dce8d9622d2ec1a8620302d800b1...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. |
|---|