Pith Number

pith:EYJTDFBU

pith:2013:EYJTDFBUO66VH66QMET662SAVY

not attested not anchored not stored refs pending

X-ray Decay Lines from Heavy Nuclei in Supernova Remnants as a Probe of the r-Process Origin and the Birth Periods of Magnetars

Almudena Arcones, Brian D. Metzger, Gabriel Martinez-Pinedo, Justin L. Ripley

arxiv:1310.2950 v1 · 2013-10-10 · astro-ph.HE · 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{EYJTDFBUO66VH66QMET662SAVY}

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	2026-05-18T01:47:06.771225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261331943477bd53fbd06127ef6a40ae2e9012614de7b3e8e22bab38cb99a2e1

Aliases

arxiv: 1310.2950 · arxiv_version: 1310.2950v1 · doi: 10.48550/arxiv.1310.2950 · pith_short_12: EYJTDFBUO66V · pith_short_16: EYJTDFBUO66VH66Q · pith_short_8: EYJTDFBU

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/EYJTDFBUO66VH66QMET662SAVY \
  | 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: 261331943477bd53fbd06127ef6a40ae2e9012614de7b3e8e22bab38cb99a2e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ef79b45336cb5538eab2eea2b5bf7e96a7019b0db1cbcc59edb4d77df9a536",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-10T20:02:24Z",
    "title_canon_sha256": "59198412b2cb556cc68d53d7144a94c26ea2de6029f4d87bfa3370730f7ed968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2950",
    "kind": "arxiv",
    "version": 1
  }
}