Pith Number

pith:AR3R7A4G

pith:2022:AR3R7A4G5DRMN23IP7PWO2S3H4

not attested not anchored not stored refs pending

Simultaneous High Dynamic Range Algorithm, Testing, and Instrument Simulation

Alan Sims, Andrew R. Jones, Daniel B. Seaton, James Paul Mason, Meng Jin, Phillip C. Chamberlin, Thomas N. Woods

arxiv:2201.02673 v1 · 2022-01-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AR3R7A4G5DRMN23IP7PWO2S3H4}

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	2026-07-05T03:49:30.046745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04771f8386e8e2c6eb687fdf676a5b3f3b5a05a1c19136701e35af634e02eaf2

Aliases

arxiv: 2201.02673 · arxiv_version: 2201.02673v1 · doi: 10.48550/arxiv.2201.02673 · pith_short_12: AR3R7A4G5DRM · pith_short_16: AR3R7A4G5DRMN23I · pith_short_8: AR3R7A4G

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/AR3R7A4G5DRMN23IP7PWO2S3H4 \
  | 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: 04771f8386e8e2c6eb687fdf676a5b3f3b5a05a1c19136701e35af634e02eaf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c5d7033639b8dd3a7cf47d6f6bc9c57fcd49913a231d8e9668129aca683205",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-01-07T20:45:44Z",
    "title_canon_sha256": "f5108d1c9f7b47350d11d5243d62ff5441152a2368cfd7770232e3ef664ad3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02673",
    "kind": "arxiv",
    "version": 1
  }
}