Pith Number

pith:DGGLA6DZ

pith:2004:DGGLA6DZ6LE56TSAEGWF3VNYOQ

not attested not anchored not stored refs pending

Submillimeter Observations of Low Metallicity Galaxy NGC 4214

Gaku Kiuchi, Kouji Ohta, Marcin Sawicki, Michael Allen

arxiv:astro-ph/0408537 v1 · 2004-08-29 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGGLA6DZ6LE56TSAEGWF3VNYOQ}

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	2026-07-04T16:44:34.870346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

198cb07879f2c9df4e4021ac5dd5b874291736f41dd23b0f7ec5409caf72a76e

Aliases

arxiv: astro-ph/0408537 · arxiv_version: astro-ph/0408537v1 · doi: 10.48550/arxiv.astro-ph/0408537 · pith_short_12: DGGLA6DZ6LE5 · pith_short_16: DGGLA6DZ6LE56TSA · pith_short_8: DGGLA6DZ

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/DGGLA6DZ6LE56TSAEGWF3VNYOQ \
  | 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: 198cb07879f2c9df4e4021ac5dd5b874291736f41dd23b0f7ec5409caf72a76e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b288189890dbc486a6b45ce59925433a015eebe5469cde06df3d2d5084a890",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-29T07:45:01Z",
    "title_canon_sha256": "941d2e2783462d542ec60ae1a85c1fc07a394c1c1005dcfb56705c32eb06e02c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408537",
    "kind": "arxiv",
    "version": 1
  }
}