Pith Number

pith:YXW26QEO

pith:2014:YXW26QEO3NJ7CB7BCZMGU4SESB

not attested not anchored not stored refs pending

The Figure of the Sun from Ground-based Experiments

Costantino Sigismondi, Sergio Calderari Boscardin

arxiv:1402.0497 v1 · 2014-02-01 · astro-ph.SR · astro-ph.IM · physics.hist-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{YXW26QEO3NJ7CB7BCZMGU4SESB}

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	2026-05-18T03:00:14.244713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5edaf408edb53f107e116586a72449070b13b9d319abe59b5e09823cd5a4a38

Aliases

arxiv: 1402.0497 · arxiv_version: 1402.0497v1 · doi: 10.48550/arxiv.1402.0497 · pith_short_12: YXW26QEO3NJ7 · pith_short_16: YXW26QEO3NJ7CB7B · pith_short_8: YXW26QEO

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/YXW26QEO3NJ7CB7BCZMGU4SESB \
  | 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: c5edaf408edb53f107e116586a72449070b13b9d319abe59b5e09823cd5a4a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d84a233eca0157aedc9aec782db5377f9b6608051bbab9b544db2a3097086d9",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-01T01:28:47Z",
    "title_canon_sha256": "77dbc8799c75062b8f05ea392780068d5e30968ba97f683ebf08c5453985c4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0497",
    "kind": "arxiv",
    "version": 1
  }
}