Pith Number

pith:4CTLEECV

pith:2012:4CTLEECVTLVD7EQDQS5Z7N444H

not attested not anchored not stored refs pending

Supernova Remnant Progenitor Masses in M31

Andrew E. Dolphin, Benjamin F. Williams, Daniel R. Weisz, Jeremiah W. Murphy, Julianne J. Dalcanton, Karoline M. Gilbert, Morgan Fouesneau, Zachary G. Jennings

arxiv:1210.6353 v1 · 2012-10-23 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CTLEECVTLVD7EQDQS5Z7N444H}

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	2026-05-18T01:53:44.081120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a6b210559aea3f920384bb9fb79ce1ffa348ed59900093d1c25b9be044b43e

Aliases

arxiv: 1210.6353 · arxiv_version: 1210.6353v1 · doi: 10.48550/arxiv.1210.6353 · pith_short_12: 4CTLEECVTLVD · pith_short_16: 4CTLEECVTLVD7EQD · pith_short_8: 4CTLEECV

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/4CTLEECVTLVD7EQDQS5Z7N444H \
  | 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: e0a6b210559aea3f920384bb9fb79ce1ffa348ed59900093d1c25b9be044b43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88f224e12e1c77ba041e2a171f47368b8924c557954800adf561bb0e2b85bb5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-23T20:00:04Z",
    "title_canon_sha256": "4487e492fc79b417f3142192628326d293c86b5427b88411f5dfb869a5332436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6353",
    "kind": "arxiv",
    "version": 1
  }
}