Pith Number

pith:VZLLFOSN

pith:2019:VZLLFOSNX4K6NDDA2RHEJ2SIFJ

not attested not anchored not stored refs pending

Rate of dark photon emission from electron positron annihilation in massive stars

Andre Sieverding, Ermal Rrapaj, Yong-Zhong Qian

arxiv:1904.10567 v1 · 2019-04-23 · hep-ph · 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{VZLLFOSNX4K6NDDA2RHEJ2SIFJ}

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	2026-05-17T23:39:44.027027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae56b2ba4dbf15e68c60d44e44ea482a4d09a35a42a2f273ff5806e8d83e7118

Aliases

arxiv: 1904.10567 · arxiv_version: 1904.10567v1 · doi: 10.48550/arxiv.1904.10567 · pith_short_12: VZLLFOSNX4K6 · pith_short_16: VZLLFOSNX4K6NDDA · pith_short_8: VZLLFOSN

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/VZLLFOSNX4K6NDDA2RHEJ2SIFJ \
  | 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: ae56b2ba4dbf15e68c60d44e44ea482a4d09a35a42a2f273ff5806e8d83e7118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5375e84c7dc97e7ab4769d2eb8b0f44e994125a9038dc0b2b265198781a5ba",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-23T23:28:23Z",
    "title_canon_sha256": "3c290cd4d0c6c3db8f2752ec0ef9cc3e6f732ffe11bb5137ad894be9ac5a8159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10567",
    "kind": "arxiv",
    "version": 1
  }
}