Pith Number

pith:EJEK34MX

pith:2018:EJEK34MXTW6UJRRC3L2SB5UVOS

not attested not anchored not stored refs pending

Metals and dust content across the galaxies M101 and NGC 628

I. De Looze, J.M. Vilchez, M. Galametz, M. Molla, M. Relano, R. Kennicutt

arxiv:1811.10262 v1 · 2018-11-26 · 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{EJEK34MXTW6UJRRC3L2SB5UVOS}

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	2026-05-17T23:57:37.290252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2248adf1979dbd44c622daf520f6957493e5bad7834ed20b2e468d5ed92d48ae

Aliases

arxiv: 1811.10262 · arxiv_version: 1811.10262v1 · doi: 10.48550/arxiv.1811.10262 · pith_short_12: EJEK34MXTW6U · pith_short_16: EJEK34MXTW6UJRRC · pith_short_8: EJEK34MX

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/EJEK34MXTW6UJRRC3L2SB5UVOS \
  | 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: 2248adf1979dbd44c622daf520f6957493e5bad7834ed20b2e468d5ed92d48ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d96578e9adb18017d42cce21e1ac7f6364068f6e66e34156497c9c58fb392b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-26T10:04:15Z",
    "title_canon_sha256": "929ebb28f2d186e4a9f3956b1d471c761ea09a0a54ec4faf966a43747335777c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10262",
    "kind": "arxiv",
    "version": 1
  }
}