Pith Number

pith:JIEGDKHX

pith:2010:JIEGDKHXLKZAHQN3XENB7ZJOWS

not attested not anchored not stored refs pending

The ACS Nearby Galaxy Survey Treasury VI. The Ancient Star Forming disk of NGC 404

Adrienne Stilp, Andrew Dolphin, Anil C. Seth, Benjamin F. Williams, Daniel Weisz, Evan Skillman, Julianne J. Dalcanton, Karoline M. Gilbert

arxiv:1004.5135 v1 · 2010-04-28 · astro-ph.CO · 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{JIEGDKHXLKZAHQN3XENB7ZJOWS}

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	2026-05-18T02:07:45.396379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0861a8f75ab203c1bbb91a1fe52eb482e79b20c8d40abd26142e561e0ce9a9

Aliases

arxiv: 1004.5135 · arxiv_version: 1004.5135v1 · doi: 10.48550/arxiv.1004.5135 · pith_short_12: JIEGDKHXLKZA · pith_short_16: JIEGDKHXLKZAHQN3 · pith_short_8: JIEGDKHX

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/JIEGDKHXLKZAHQN3XENB7ZJOWS \
  | 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: 4a0861a8f75ab203c1bbb91a1fe52eb482e79b20c8d40abd26142e561e0ce9a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e90c8556d04bd7e40f46c49fad395ccf87bd5a11caa801951ef13b8b85eafb21",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-28T20:20:27Z",
    "title_canon_sha256": "63c22d455255d2bb3d451aabf1a1b0f5c91b6d2df9d7b8592630d48a6b214569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5135",
    "kind": "arxiv",
    "version": 1
  }
}