Pith Number

pith:64PICCXL

pith:2012:64PICCXLMQQA5PAJC7VI3EOK4X

not attested not anchored not stored refs pending

Neutrinos and the stars

Georg Raffelt

arxiv:1201.1637 v2 · 2012-01-08 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64PICCXLMQQA5PAJC7VI3EOK4X}

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	2026-05-18T03:55:13.995718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71e810aeb64200ebc0917ea8d91cae5f8b42abc76c79d2c1c3a987d8d99759b

Aliases

arxiv: 1201.1637 · arxiv_version: 1201.1637v2 · doi: 10.48550/arxiv.1201.1637 · pith_short_12: 64PICCXLMQQA · pith_short_16: 64PICCXLMQQA5PAJ · pith_short_8: 64PICCXL

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/64PICCXLMQQA5PAJC7VI3EOK4X \
  | 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: f71e810aeb64200ebc0917ea8d91cae5f8b42abc76c79d2c1c3a987d8d99759b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105eba204a8e348d8138cc466e170a02268d5ef73681941d3ae89ef1b3706a85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-08T15:53:27Z",
    "title_canon_sha256": "ca4ae83b989c330b1171cc85fbf52907058aa9128ee436009662f40bc2bbb21b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1637",
    "kind": "arxiv",
    "version": 2
  }
}