Pith Number

pith:IFQWAXZI

pith:2010:IFQWAXZIXYRSWWLAL5UPTDTAHX

not attested not anchored not stored refs pending

Low-mass Star Formation: Observations

Neal J. Evans II

arxiv:1007.5214 v1 · 2010-07-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFQWAXZIXYRSWWLAL5UPTDTAHX}

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	2026-05-18T02:06:01.336452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4161605f28be232b59605f68f98e603dd07af7f9ca37107b6d7be061cbf4e833

Aliases

arxiv: 1007.5214 · arxiv_version: 1007.5214v1 · doi: 10.48550/arxiv.1007.5214 · pith_short_12: IFQWAXZIXYRS · pith_short_16: IFQWAXZIXYRSWWLA · pith_short_8: IFQWAXZI

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/IFQWAXZIXYRSWWLAL5UPTDTAHX \
  | 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: 4161605f28be232b59605f68f98e603dd07af7f9ca37107b6d7be061cbf4e833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2892e96561f20cb4f55689bdefb63b3ef95d35ca8ff59a2c88cf769f7b01b382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-29T13:33:52Z",
    "title_canon_sha256": "d848c6d4e4e20c11e20f3cd017374ea5e4aed378136358650891e51fa749f086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5214",
    "kind": "arxiv",
    "version": 1
  }
}