Pith Number

pith:S7QHBCLH

pith:2014:S7QHBCLHLCEW7FYPI67JRGRSYL

not attested not anchored not stored refs pending

20 cm VLA Radio-Continuum Study of M31 - Images and Point Source Catalogues DR2: Extraction of a supernova remnant sample

M. D. Filipovic, T. J. Galvin

arxiv:1409.0591 v1 · 2014-09-02 · 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{S7QHBCLHLCEW7FYPI67JRGRSYL}

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	2026-05-18T01:42:10.981761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e070896758896f970f47be989a32c2ef3f4bf2406441c572c8b0e639430794

Aliases

arxiv: 1409.0591 · arxiv_version: 1409.0591v1 · doi: 10.48550/arxiv.1409.0591 · pith_short_12: S7QHBCLHLCEW · pith_short_16: S7QHBCLHLCEW7FYP · pith_short_8: S7QHBCLH

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/S7QHBCLHLCEW7FYPI67JRGRSYL \
  | 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: 97e070896758896f970f47be989a32c2ef3f4bf2406441c572c8b0e639430794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31abf8003858bf8c325122138fe0d17b62dbdec768c9e71f841c559edc5eb54d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-02T02:14:41Z",
    "title_canon_sha256": "5024be2bddaeed1f0c78e28e891d25a8052e5fcf5943a2ef4d67e12bcb120412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0591",
    "kind": "arxiv",
    "version": 1
  }
}