Pith Number

pith:YCOU3UN7

pith:2011:YCOU3UN7ZOZTUPBO7A7B4SO4DL

not attested not anchored not stored refs pending

Star Formation & Young Stellar Content in the W3 GMC

A. Rivera-Ingraham, D. Polychroni, P. G. Martin, T. J. T. Moore

arxiv:1110.1411 v1 · 2011-10-06 · 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{YCOU3UN7ZOZTUPBO7A7B4SO4DL}

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	2026-05-18T04:07:31.996829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c09d4dd1bfcbb33a3c2ef83e1e49dc1ace35cc52a294850df0c6391f2d9f4928

Aliases

arxiv: 1110.1411 · arxiv_version: 1110.1411v1 · doi: 10.48550/arxiv.1110.1411 · pith_short_12: YCOU3UN7ZOZT · pith_short_16: YCOU3UN7ZOZTUPBO · pith_short_8: YCOU3UN7

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/YCOU3UN7ZOZTUPBO7A7B4SO4DL \
  | 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: c09d4dd1bfcbb33a3c2ef83e1e49dc1ace35cc52a294850df0c6391f2d9f4928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b08411ad6ca4da8c9fe2725e864a2134b10696ca9f353b990e0717d3c059363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-06T23:26:19Z",
    "title_canon_sha256": "e5d7c41a9e96627fc3e39c63846d7a4ad4856e580eacdb0e04ce3bbcd581d86a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1411",
    "kind": "arxiv",
    "version": 1
  }
}