Pith Number

pith:XSAWKZR2

pith:2021:XSAWKZR2GRHAVESH3OEP24GU3Z

not attested not anchored not stored refs pending

The Observation of High-Energy Neutrinos from the Cosmos: Lessons Learned for Multimessenger Astronomy

Francis Halzen

arxiv:2110.01687 v1 · 2021-10-04 · 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{XSAWKZR2GRHAVESH3OEP24GU3Z}

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	2026-07-05T04:11:49.596627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8165663a344e0a9247db88fd70d4de7c99e91e7f229cb20535edc88af5c5b0

Aliases

arxiv: 2110.01687 · arxiv_version: 2110.01687v1 · doi: 10.48550/arxiv.2110.01687 · pith_short_12: XSAWKZR2GRHA · pith_short_16: XSAWKZR2GRHAVESH · pith_short_8: XSAWKZR2

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/XSAWKZR2GRHAVESH3OEP24GU3Z \
  | 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: bc8165663a344e0a9247db88fd70d4de7c99e91e7f229cb20535edc88af5c5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9adfc5ae65a376bcccb3853628f7b96f7780d05259081036d5edd2fb16b1d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-04T19:47:30Z",
    "title_canon_sha256": "767481b261555d40e93dd39682c26c0628bdde33d17996ef329a6461e8027cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01687",
    "kind": "arxiv",
    "version": 1
  }
}