Pith. sign in
Pith Number

pith:FQXKPNTS

pith:2023:FQXKPNTSR6QHYPIJAKONWBCDQO
not attested not anchored not stored refs pending

The Positron Puzzle

Thomas Siegert

arxiv:2303.15582 v1 · 2023-03-27 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FQXKPNTSR6QHYPIJAKONWBCDQO}

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

Receipt and verification
First computed 2026-07-05T06:02:08.746790Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2c2ea7b6728fa07c3d09029cdb04438389d251e010d9801a524673eb8f432eba

Aliases

arxiv: 2303.15582 · arxiv_version: 2303.15582v1 · doi: 10.48550/arxiv.2303.15582 · pith_short_12: FQXKPNTSR6QH · pith_short_16: FQXKPNTSR6QHYPIJ · pith_short_8: FQXKPNTS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FQXKPNTSR6QHYPIJAKONWBCDQO \
  | 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: 2c2ea7b6728fa07c3d09029cdb04438389d251e010d9801a524673eb8f432eba
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7c0caff5e8eb8617a2c8b5a0de831be642d765db9dcb1191e2003bcc2bce3c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-03-27T20:26:36Z",
    "title_canon_sha256": "954f1ebe4d77cd115d043e1d9d9c02480e92e52e4c9cf65aafc329dc1650e95b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15582",
    "kind": "arxiv",
    "version": 1
  }
}