Pith Number

pith:F4FB6XN3

pith:2015:F4FB6XN33UUQKSLHTOSG6K7RTR

not attested not anchored not stored refs pending

Using the transit of Venus to probe the upper planetary atmosphere

Angelo F. Gambino, Antonio Maggio, Fabio Reale, Giuseppe Piccioni, Giuseppina Micela, Thomas Widemann

arxiv:1507.00195 v1 · 2015-07-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4FB6XN33UUQKSLHTOSG6K7RTR}

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	2026-05-18T01:37:30.259298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0a1f5dbbdd290549679ba46f2bf19c439e8c89812495c62b6b8d61945c3331

Aliases

arxiv: 1507.00195 · arxiv_version: 1507.00195v1 · doi: 10.48550/arxiv.1507.00195 · pith_short_12: F4FB6XN33UUQ · pith_short_16: F4FB6XN33UUQKSLH · pith_short_8: F4FB6XN3

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/F4FB6XN33UUQKSLHTOSG6K7RTR \
  | 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: 2f0a1f5dbbdd290549679ba46f2bf19c439e8c89812495c62b6b8d61945c3331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a742857bc1019a4d6eb290e4734a52bd51328a37b40d6c9ba27c42d50a36445",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-01T11:50:53Z",
    "title_canon_sha256": "53a256e845f12c47b6d8fe8bd9fac71f8702e373a418bed6c02b74b455d3c62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00195",
    "kind": "arxiv",
    "version": 1
  }
}