Pith Number

pith:HQVKHSDE

pith:2011:HQVKHSDE6XJA63YASDQPQGWTKQ

not attested not anchored not stored refs pending

Deep Radio Continuum Imaging of the Dwarf Irregular Galaxy IC10: Tracing Star Formation and Magnetic Fields

(2) NRAO, (3) Lowell Observatory), Deirdre A. Hunter (3) ((1) University of Hertfordshire, Elias Brinks (1), Michael Rupen (2), Urvashi Rau (2), Volker Heesen (1)

arxiv:1108.0401 v1 · 2011-08-01 · 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{HQVKHSDE6XJA63YASDQPQGWTKQ}

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	2026-05-18T02:01:04.724571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2aa3c864f5d20f6f0090e0f81ad354087e4e7d45cd45d263c7f00ca81216a2

Aliases

arxiv: 1108.0401 · arxiv_version: 1108.0401v1 · doi: 10.48550/arxiv.1108.0401 · pith_short_12: HQVKHSDE6XJA · pith_short_16: HQVKHSDE6XJA63YA · pith_short_8: HQVKHSDE

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/HQVKHSDE6XJA63YASDQPQGWTKQ \
  | 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: 3c2aa3c864f5d20f6f0090e0f81ad354087e4e7d45cd45d263c7f00ca81216a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c1c71f76a915855db947efd111e1ea7026c5f33cbfd47563a066d9d086a1a97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-01T19:35:38Z",
    "title_canon_sha256": "6e5912539d0ec74a558833a9311f4f41b66dfc8d4f261da798411ba6ec5153d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0401",
    "kind": "arxiv",
    "version": 1
  }
}