Pith Number

pith:FBGFH4B4

pith:2016:FBGFH4B4CCJHJ7464JQAZSZBGA

not attested not anchored not stored refs pending

The D$_1$ enigma and its physical origin

J.O. Stenflo

arxiv:1610.09861 v1 · 2016-10-31 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBGFH4B4CCJHJ7464JQAZSZBGA}

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	2026-05-18T01:00:47.040399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284c53f03c109274ff9ee2600ccb21302291bb32a62d3b575572b6e01ba719fe

Aliases

arxiv: 1610.09861 · arxiv_version: 1610.09861v1 · doi: 10.48550/arxiv.1610.09861 · pith_short_12: FBGFH4B4CCJH · pith_short_16: FBGFH4B4CCJHJ746 · pith_short_8: FBGFH4B4

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/FBGFH4B4CCJHJ7464JQAZSZBGA \
  | 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: 284c53f03c109274ff9ee2600ccb21302291bb32a62d3b575572b6e01ba719fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7feec46a9cf5884adca02b4d6b35c496fb6cd35f7ec2f33a16f2cd694c9c2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-10-31T10:57:56Z",
    "title_canon_sha256": "ba629581ba68ba1f14c5b9715be4f209d937c11137e802079fb1870f0a15425a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09861",
    "kind": "arxiv",
    "version": 1
  }
}