Pith Number

pith:IGBQTGPG

pith:2020:IGBQTGPGAU7U44BOG3A7JRTUKO

not attested not anchored not stored refs pending

Mass segregation and sequential star formation in NGC 2264 revealed by Herschel

A. Men'shchikov, A. S. M. Buckner, B. Thomasson, E. Fiorellino, E. Moraux, F. Louvet, F. Motte, I. Joncour, J.-F. Robitaille, M. Gonzalez, N. Cunningham, N. Schneider, P. Andr\'e, P. Didelon, R. Oudmaijer, S. Bontemps, S. L. Lumsden, T. Nony, Y. Pouteau

arxiv:2011.05939 v1 · 2020-11-11 · astro-ph.GA · 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{IGBQTGPGAU7U44BOG3A7JRTUKO}

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	2026-07-05T02:08:13.734692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41830999e6053f4e702e36c1f4c67453a70e61c10560e986d2dff831e180d15e

Aliases

arxiv: 2011.05939 · arxiv_version: 2011.05939v1 · doi: 10.48550/arxiv.2011.05939 · pith_short_12: IGBQTGPGAU7U · pith_short_16: IGBQTGPGAU7U44BO · pith_short_8: IGBQTGPG

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/IGBQTGPGAU7U44BOG3A7JRTUKO \
  | 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: 41830999e6053f4e702e36c1f4c67453a70e61c10560e986d2dff831e180d15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1011831b02705a46f33b083a61008c65bfa1b78dc33b08f6cf986af8dec30c0b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-11T17:57:23Z",
    "title_canon_sha256": "c2d745cff9ec5d3f867aa4fc0aefb098b233676631c70195a65841f0fcaba869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05939",
    "kind": "arxiv",
    "version": 1
  }
}