Pith Number

pith:43AAYZDN

pith:2011:43AAYZDNDP2KPLYOA6LMRNCL3Q

not attested not anchored not stored refs pending

Atmospheric time constant with MASS and FADE

Andrei Tokovinin

arxiv:1101.3211 v1 · 2011-01-17 · 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{43AAYZDNDP2KPLYOA6LMRNCL3Q}

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	2026-05-18T02:22:52.047691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c00c646d1bf4a7af0e0796c8b44bdc17e49badd4d119c03fd7cfb5ef59306f

Aliases

arxiv: 1101.3211 · arxiv_version: 1101.3211v1 · doi: 10.48550/arxiv.1101.3211 · pith_short_12: 43AAYZDNDP2K · pith_short_16: 43AAYZDNDP2KPLYO · pith_short_8: 43AAYZDN

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/43AAYZDNDP2KPLYOA6LMRNCL3Q \
  | 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: e6c00c646d1bf4a7af0e0796c8b44bdc17e49badd4d119c03fd7cfb5ef59306f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c691e0eea1b2cd7fa507942dd912c75ea8c3f42f8cce4726e0b96518ba1d3a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-01-17T13:52:36Z",
    "title_canon_sha256": "3c73e3f65ec2148ecfa90aa5899a2d13d48aeb449877dde823715141945c5c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3211",
    "kind": "arxiv",
    "version": 1
  }
}