Pith Number

pith:FVDQ27ES

pith:2010:FVDQ27ESKP3T3JBLRC6TEQEYKI

not attested not anchored not stored refs pending

Observational approach to the chemical evolution of high-mass binaries

E. Tamajo, J. Southworth, K. Pavlovski, V. Kolbas

arxiv:1010.3206 v1 · 2010-10-15 · 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{FVDQ27ESKP3T3JBLRC6TEQEYKI}

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	2026-05-18T04:39:17.403719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d470d7c9253f73da42b88bd324098523de8d4dd68032251a29e349028a6f950

Aliases

arxiv: 1010.3206 · arxiv_version: 1010.3206v1 · doi: 10.48550/arxiv.1010.3206 · pith_short_12: FVDQ27ESKP3T · pith_short_16: FVDQ27ESKP3T3JBL · pith_short_8: FVDQ27ES

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/FVDQ27ESKP3T3JBLRC6TEQEYKI \
  | 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: 2d470d7c9253f73da42b88bd324098523de8d4dd68032251a29e349028a6f950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97eb3d0cab96f67a505f3d6ca289d868d1566a551579010c0c3e1ef5d9265a57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-15T16:12:13Z",
    "title_canon_sha256": "6e601fe3cb7d56cafb33ee35a7b961cf657e68c6bae9c0ced88fcfd0ea6fd28a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3206",
    "kind": "arxiv",
    "version": 1
  }
}