Pith Number

pith:SR2JY23M

pith:2023:SR2JY23M5NRON3H6D4RJKA44LV

not attested not anchored not stored refs pending

Designing and simulating realistic spatial frequency domain imaging systems using open-source 3D rendering software

George S. D. Gordon, Jane Crowley

arxiv:2302.12705 v1 · 2023-02-24 · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SR2JY23M5NRON3H6D4RJKA44LV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:45:20.423878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94749c6b6ceb62e6ecfe1f2295039c5d53734fb2b7c97611a296fc727d51eb23

Aliases

arxiv: 2302.12705 · arxiv_version: 2302.12705v1 · doi: 10.48550/arxiv.2302.12705 · pith_short_12: SR2JY23M5NRO · pith_short_16: SR2JY23M5NRON3H6 · pith_short_8: SR2JY23M

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SR2JY23M5NRON3H6D4RJKA44LV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 94749c6b6ceb62e6ecfe1f2295039c5d53734fb2b7c97611a296fc727d51eb23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b47a16cc467bcb280fb6230d0965701dedfd4404d06e980c29a2260772cf991",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-02-24T16:06:25Z",
    "title_canon_sha256": "d5274d970dc155de6c4a51bcfa0cbc486a8c9a466b3b804e1fc963905086a42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12705",
    "kind": "arxiv",
    "version": 1
  }
}