Pith Number

pith:SQTS3HGM

pith:2012:SQTS3HGMGWHMJQAUMJXCBLTQNL

not attested not anchored not stored refs pending

Atomic hydrogen, star formation and feedback in the lowest mass Blue Compact Dwarf galaxies

Igor D. Karachentsev, Jayaram N. Chengalur, Kristin Chiboucas, R. Brent Tully, Sambit Roychowdhury, Serafim S. Kaisin

arxiv:1207.3023 v1 · 2012-07-12 · 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{SQTS3HGMGWHMJQAUMJXCBLTQNL}

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	2026-05-18T02:43:45.720963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94272d9ccc358ec4c014626e20ae706ad18454be951d41617fd47bc5106dc86c

Aliases

arxiv: 1207.3023 · arxiv_version: 1207.3023v1 · doi: 10.48550/arxiv.1207.3023 · pith_short_12: SQTS3HGMGWHM · pith_short_16: SQTS3HGMGWHMJQAU · pith_short_8: SQTS3HGM

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/SQTS3HGMGWHMJQAUMJXCBLTQNL \
  | 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: 94272d9ccc358ec4c014626e20ae706ad18454be951d41617fd47bc5106dc86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "816ab1abe0678de5d23a532225ae36c4652f182fc66486a91978e1e97bcc95cf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-12T17:13:48Z",
    "title_canon_sha256": "7c691fa7347c4c98922e69d3919ed7c798835788c7dd29b3ed78fdfa8a224ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3023",
    "kind": "arxiv",
    "version": 1
  }
}