Pith Number

pith:S5G3MIJU

pith:2019:S5G3MIJU5XW7UBIVX6CKA3LR7K

not attested not anchored not stored refs pending

Positron Annihilation in the Galaxy

Alexander Moiseev, Alexandre Marcowith, Andreas Zoglauer, Andy Strong, Carolyn A. Kierans, Chris L. Fryer, Chris Shrader, Dieter Hartmann, Elena Orlando, Elizabeth Hays, Fiona Panther, Ivo Seitenzahl, John F. Beacom, John Tomsick, Martin G. H. Krause, Matthew Buckley, Michael de Becker, Nikos Prantzos, Pierre Jean, Pierrick Martin, Regina Caputo, Richard Rothschild, Roland Crocker, Roland Diehl, Sean Griffin, Steve Boggs, Thomas Siegert, Tim Linden, Uwe Oberlack, W. Thomas Vestrand

arxiv:1903.05569 v1 · 2019-03-13 · 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{S5G3MIJU5XW7UBIVX6CKA3LR7K}

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	2026-05-17T23:51:20.606258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974db62134ededfa0515bf84a06d71fa9d6506013c82ea1cea5eec0bb0f78774

Aliases

arxiv: 1903.05569 · arxiv_version: 1903.05569v1 · doi: 10.48550/arxiv.1903.05569 · pith_short_12: S5G3MIJU5XW7 · pith_short_16: S5G3MIJU5XW7UBIV · pith_short_8: S5G3MIJU

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/S5G3MIJU5XW7UBIVX6CKA3LR7K \
  | 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: 974db62134ededfa0515bf84a06d71fa9d6506013c82ea1cea5eec0bb0f78774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08703969a2df87b5b33d985414a1402bf4c2f1bf3e579b944949024cec06698d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-13T16:10:17Z",
    "title_canon_sha256": "183cdae7a50969172ac77204946f7638c0e836f218c38498bb06a3c261fd9260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05569",
    "kind": "arxiv",
    "version": 1
  }
}