Pith Number

pith:GFR2HINM

pith:2016:GFR2HINMLXBX76GFVQ7BUOPV3F

not attested not anchored not stored refs pending

The bimodal initial mass function in the Orion Nebula Cloud

A. Bayo, H. Drass, M. Haas, M. Hackstein, N. Godoy, N. Vogt, R. Chini, V. Hoffmeister

arxiv:1605.03600 v1 · 2016-05-11 · astro-ph.GA · astro-ph.EP · 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{GFR2HINMLXBX76GFVQ7BUOPV3F}

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	2026-05-18T01:10:29.845471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3163a3a1ac5dc37ff8c5ac3e1a39f5d959a41b7948edd8d0c3bfa9eb158068fe

Aliases

arxiv: 1605.03600 · arxiv_version: 1605.03600v1 · doi: 10.48550/arxiv.1605.03600 · pith_short_12: GFR2HINMLXBX · pith_short_16: GFR2HINMLXBX76GF · pith_short_8: GFR2HINM

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/GFR2HINMLXBX76GFVQ7BUOPV3F \
  | 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: 3163a3a1ac5dc37ff8c5ac3e1a39f5d959a41b7948edd8d0c3bfa9eb158068fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d21045f52dac69b047dbd064471632bc159c011953bb85b719cf0bed8063e79",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-11T20:02:42Z",
    "title_canon_sha256": "ba1cdb6b5deb08214356a694404a72cdd3cc5d5643c4591901f8fd52d5f2d09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03600",
    "kind": "arxiv",
    "version": 1
  }
}