Pith Number

pith:XMG2H55C

pith:2009:XMG2H55CGJRGCFGGRY62RXV7CB

not attested not anchored not stored refs pending

Reddening and Distance of the Local Group Starburst Galaxy IC 10

2), (2) Seoul National University, 3), (3) National Astronomical Observatory of Japan, 4), (4) Yonsei University), and Ichi Tanaka (3) ((1) Korea Astronomy, Eunhyeuk Kim (2, Hiroshi Karoji (3), Junichi Noumaru (4), Minsun Kim (1, Myung Gyoon Lee (2), Myungshin Im (2), Narae Hwang (2, Space Science Institute

arxiv:0907.4844 v1 · 2009-07-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMG2H55CGJRGCFGGRY62RXV7CB}

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	2026-05-18T02:12:47.203985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0da3f7a232626114c68e3da8debf107accc03defc5b4250f4236da90758a39

Aliases

arxiv: 0907.4844 · arxiv_version: 0907.4844v1 · doi: 10.48550/arxiv.0907.4844 · pith_short_12: XMG2H55CGJRG · pith_short_16: XMG2H55CGJRGCFGG · pith_short_8: XMG2H55C

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/XMG2H55CGJRGCFGGRY62RXV7CB \
  | 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: bb0da3f7a232626114c68e3da8debf107accc03defc5b4250f4236da90758a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3fceb707435ef1fa204152fb6ad923ba506e9ede66425409f0a508d19b38e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-28T06:19:31Z",
    "title_canon_sha256": "0489136635da9e4f220a9e176d66a0e92f3e4d6ecc4705d61f6afaf46431755c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4844",
    "kind": "arxiv",
    "version": 1
  }
}