Pith Number

pith:HEHA3LO6

pith:2012:HEHA3LO6G7U3WIBTCVLFOJFFFD

not attested not anchored not stored refs pending

Measurement of a magic-zero wavelength

Alexander D. Cronin, Ivan Hromada, Raisa Trubko, William F. Holmgren

arxiv:1208.4653 v1 · 2012-08-23 · 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{HEHA3LO6G7U3WIBTCVLFOJFFFD}

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	2026-05-18T03:48:12.930035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390e0dadde37e9bb203315565724a528d91b47eb8ac41c94c25d3234d7c11ae0

Aliases

arxiv: 1208.4653 · arxiv_version: 1208.4653v1 · doi: 10.48550/arxiv.1208.4653 · pith_short_12: HEHA3LO6G7U3 · pith_short_16: HEHA3LO6G7U3WIBT · pith_short_8: HEHA3LO6

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/HEHA3LO6G7U3WIBTCVLFOJFFFD \
  | 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: 390e0dadde37e9bb203315565724a528d91b47eb8ac41c94c25d3234d7c11ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ba6341b6f144fa0445bf67810a373b28b245e26bcd3c40e1c3b84dd98d8249",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-08-23T01:11:01Z",
    "title_canon_sha256": "7bb1c6e4530563fc815bb6005aec4ba46668f6705d4595dafe4e40004f342639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4653",
    "kind": "arxiv",
    "version": 1
  }
}