Pith Number

pith:PNTW63G4

pith:2021:PNTW63G43DUVV7X52CPMFXO234

not attested not anchored not stored refs pending

Search for high-energy neutrino sources from the direction of IceCube alert events

Anna Schubert (for the IceCube Collaboration), Martina Karl, Philipp Eller

arxiv:2107.08853 v1 · 2021-07-19 · 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{PNTW63G43DUVV7X52CPMFXO234}

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	2026-07-05T02:58:53.692713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b676f6cdcd8e95afefdd09ec2dddadf334a60f3a18868dfadf7ec91ccc58bd5

Aliases

arxiv: 2107.08853 · arxiv_version: 2107.08853v1 · doi: 10.48550/arxiv.2107.08853 · pith_short_12: PNTW63G43DUV · pith_short_16: PNTW63G43DUVV7X5 · pith_short_8: PNTW63G4

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/PNTW63G43DUVV7X52CPMFXO234 \
  | 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: 7b676f6cdcd8e95afefdd09ec2dddadf334a60f3a18868dfadf7ec91ccc58bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4043c1fb86ea6015996c081737101dff7781fef99d2666b07268aded539e69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-19T13:11:42Z",
    "title_canon_sha256": "f22728e161949cf3b4774e58682611a534dba1d4c2d60d8fb994123b5cd43c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08853",
    "kind": "arxiv",
    "version": 1
  }
}