Pith Number

pith:D6JJPZJO

pith:2013:D6JJPZJOMN65LWFW3LGGISYKT6

not attested not anchored not stored refs pending

Limits on the Number of Galactic Young Supernova Remnants Emitting in the Decay Lines of 44Ti

Fran\c{c}ois Dufour, Victoria M. Kaspi

arxiv:1308.4859 v1 · 2013-08-22 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6JJPZJOMN65LWFW3LGGISYKT6}

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	2026-05-18T01:48:04.673595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9297e52e637dd5d8b6dacc644b0a9f9fa8b476b42bea15442f3afaebac7b12

Aliases

arxiv: 1308.4859 · arxiv_version: 1308.4859v1 · doi: 10.48550/arxiv.1308.4859 · pith_short_12: D6JJPZJOMN65 · pith_short_16: D6JJPZJOMN65LWFW · pith_short_8: D6JJPZJO

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/D6JJPZJOMN65LWFW3LGGISYKT6 \
  | 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: 1f9297e52e637dd5d8b6dacc644b0a9f9fa8b476b42bea15442f3afaebac7b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac7e9f99e40a499dc9801a4be3ea13c5b9d1e254e64640e9d029f30c9b58fec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-22T13:30:57Z",
    "title_canon_sha256": "8bf8fb1f59302f939629a5ac7eba3edb55187bc1ee7295ffa671ef2faa470519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4859",
    "kind": "arxiv",
    "version": 1
  }
}