Pith Number

pith:MTCEL5JQ

pith:2018:MTCEL5JQYMFKBRYLTLWN6VG42H

not attested not anchored not stored refs pending

A Multi-Scale Study of Star Formation in Messier 33

C. Carignan, E. C. Elson, L. Chemin, S. Z. Kam, T. H. Jarrett

arxiv:1811.04590 v1 · 2018-11-12 · 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{MTCEL5JQYMFKBRYLTLWN6VG42H}

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	2026-05-17T23:59:48.409703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c445f530c30aa0c70b9aecdf54dcd1f9f1fdb59ed6767211ce01a557a848ec

Aliases

arxiv: 1811.04590 · arxiv_version: 1811.04590v1 · doi: 10.48550/arxiv.1811.04590 · pith_short_12: MTCEL5JQYMFK · pith_short_16: MTCEL5JQYMFKBRYL · pith_short_8: MTCEL5JQ

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/MTCEL5JQYMFKBRYLTLWN6VG42H \
  | 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: 64c445f530c30aa0c70b9aecdf54dcd1f9f1fdb59ed6767211ce01a557a848ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5097e2c18516939afcb019fe9177f1f451f3a6167c2dd656381b7293eee2dd64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-12T07:29:01Z",
    "title_canon_sha256": "838dcbd3e1b030b3123ae04d5b6ebaba9799eec8ff9854ebd75f9f5f4adbdede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04590",
    "kind": "arxiv",
    "version": 1
  }
}