Pith Number

pith:2Z6O5SWX

pith:2013:2Z6O5SWXSI44ZLMLRKGD5W5KET

not attested not anchored not stored refs pending

A Herschel and APEX Census of the Reddest Sources in Orion: Searching for the Youngest Protostars

Amelia M. Stutz, Babar Ali, Elise Furlan, James Di Francesco, John J. Tobin, Lee Hartmann, Lori Allen, Mayra Osorio, Oliver Krause, P. Manoj, S. Thomas Megeath, Thomas Henning, Thomas L. Wilson, Thomas Robitaille, Thomas Stanke, William J. Fischer

arxiv:1302.1203 v1 · 2013-02-05 · 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{2Z6O5SWXSI44ZLMLRKGD5W5KET}

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	2026-05-18T01:51:50.094292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67ceecad79239ccad8b8a8c3edbaa24e86a6b76d9b8a41c3b9e54c217e61dec

Aliases

arxiv: 1302.1203 · arxiv_version: 1302.1203v1 · doi: 10.48550/arxiv.1302.1203 · pith_short_12: 2Z6O5SWXSI44 · pith_short_16: 2Z6O5SWXSI44ZLML · pith_short_8: 2Z6O5SWX

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/2Z6O5SWXSI44ZLMLRKGD5W5KET \
  | 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: d67ceecad79239ccad8b8a8c3edbaa24e86a6b76d9b8a41c3b9e54c217e61dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae07db2a109b7107171c4d041102af2380ad84eeaf33eddc26b90569201ab46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-05T21:00:10Z",
    "title_canon_sha256": "58f4f794b19cc623f98245b67a7019a1945e247c6f7513cb5ca41e78b5d6264a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1203",
    "kind": "arxiv",
    "version": 1
  }
}