Pith Number

pith:IQR32CEM

pith:2013:IQR32CEM3VLE6OURHVWQ32C4QJ

not attested not anchored not stored refs pending

Large Scale Extinction Maps with UVIT

Jayant Murthy, Margarita Safonova, Preethi Krishnamoorthy, S. Ravichandran

arxiv:1301.0686 v2 · 2013-01-04 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQR32CEM3VLE6OURHVWQ32C4QJ}

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	2026-05-18T03:34:02.494917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4423bd088cdd564f3a913d6d0de85c826b46739e5ce1c743b1ebd94e98e24d71

Aliases

arxiv: 1301.0686 · arxiv_version: 1301.0686v2 · doi: 10.48550/arxiv.1301.0686 · pith_short_12: IQR32CEM3VLE · pith_short_16: IQR32CEM3VLE6OUR · pith_short_8: IQR32CEM

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/IQR32CEM3VLE6OURHVWQ32C4QJ \
  | 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: 4423bd088cdd564f3a913d6d0de85c826b46739e5ce1c743b1ebd94e98e24d71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7214a1c9d001a73eb760746491e4a2c448c75e0651ed904c3bcbae311a72c971",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-04T08:10:24Z",
    "title_canon_sha256": "e6791dd6affb261eda6a4f117483e6cedcc61bea6c57f91a8a0910ae9a135495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0686",
    "kind": "arxiv",
    "version": 2
  }
}