Pith Number

pith:QXCZ6ORL

pith:2014:QXCZ6ORLA4JFR7FBB5ASGDWTRF

not attested not anchored not stored refs pending

Origin of the Galactic 511 keV emission from positrons produced in irregular supernovae

Hagai B. Perets

arxiv:1407.2254 v2 · 2014-07-08 · 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{QXCZ6ORLA4JFR7FBB5ASGDWTRF}

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.

Cited by

1 paper in Pith

Novel Signals from Neutron Star Mergers at 511 keV

Receipt and verification

First computed	2026-05-18T02:48:00.374750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c59f3a2b071258fca10f41230ed38957d82abdfdf5ee38448b5faaefd307c2

Aliases

arxiv: 1407.2254 · arxiv_version: 1407.2254v2 · doi: 10.48550/arxiv.1407.2254 · pith_short_12: QXCZ6ORLA4JF · pith_short_16: QXCZ6ORLA4JFR7FB · pith_short_8: QXCZ6ORL

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/QXCZ6ORLA4JFR7FBB5ASGDWTRF \
  | 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: 85c59f3a2b071258fca10f41230ed38957d82abdfdf5ee38448b5faaefd307c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cecc2927e087f6378ab5260c1930f21b01b40b99a923ce29bf91de57c5b412",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-08T20:00:15Z",
    "title_canon_sha256": "b130e29fc8af744c7f043e1506f80c860e03150e40ef2b4b9eb5b5a2bd6bac98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2254",
    "kind": "arxiv",
    "version": 2
  }
}