Pith Number

pith:X6A2SCDU

pith:2013:X6A2SCDUQXL6I4FOXECXY44ONQ

not attested not anchored not stored refs pending

AGB stars and presolar grains

E. Maiorca, M. Busso, O. Trippella, S. Palmerini

arxiv:1312.6580 v1 · 2013-12-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6A2SCDUQXL6I4FOXECXY44ONQ}

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	2026-05-18T01:45:42.451793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf81a9087485d7e470aeb9057c738e6c3c0ea7f6f1ce2fa426eaf1edd6a25966

Aliases

arxiv: 1312.6580 · arxiv_version: 1312.6580v1 · doi: 10.48550/arxiv.1312.6580 · pith_short_12: X6A2SCDUQXL6 · pith_short_16: X6A2SCDUQXL6I4FO · pith_short_8: X6A2SCDU

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/X6A2SCDUQXL6I4FOXECXY44ONQ \
  | 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: bf81a9087485d7e470aeb9057c738e6c3c0ea7f6f1ce2fa426eaf1edd6a25966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0072f0f04ba55f37b5e48f45f60d261bf199cff8ac41b83f87d19230c2d8855b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-23T15:43:34Z",
    "title_canon_sha256": "0f5ca2bb57f80bdd7bd19bbc4f947d4dc1e0b3d546f1191164e1d8fcc594c78f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6580",
    "kind": "arxiv",
    "version": 1
  }
}