Pith Number

pith:BS6FYGJ5

pith:2020:BS6FYGJ54MPPM6WN7VCP6LR33R

not attested not anchored not stored refs pending

A Precise Photometric Ratio via Laser Excitation of the Sodium Layer I: One-photon Excitation Using 342.78 nm Light

D. Budker, F. Pedreros Bustos, H. R. Sadeghpour, I. E. Gordon, J. Albert, K. Chance, M. Pospelov, S. M. Rochester

arxiv:2001.10958 v5 · 2020-01-29 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS6FYGJ54MPPM6WN7VCP6LR33R}

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	2026-07-05T04:05:09.348247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cbc5c193de31ef67acdfd44ff2e3bdc591903a12ffcd7c1f47a21e558ce4648

Aliases

arxiv: 2001.10958 · arxiv_version: 2001.10958v5 · doi: 10.48550/arxiv.2001.10958 · pith_short_12: BS6FYGJ54MPP · pith_short_16: BS6FYGJ54MPPM6WN · pith_short_8: BS6FYGJ5

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/BS6FYGJ54MPPM6WN7VCP6LR33R \
  | 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: 0cbc5c193de31ef67acdfd44ff2e3bdc591903a12ffcd7c1f47a21e558ce4648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13be2598584ba9703a22383b85ed83a18a2f70c0a659201704ea6572c2bbfe82",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-01-29T17:08:45Z",
    "title_canon_sha256": "82b15a390b60dcf27a5ce67835898cd7b34d8f393ed11747b941dd4b00670f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10958",
    "kind": "arxiv",
    "version": 5
  }
}