Pith Number

pith:DH7ELN7W

pith:2019:DH7ELN7WXSV5P6OXNMT7NRSQ6S

not attested not anchored not stored refs pending

Relativistic Freeze-in

Oleg Lebedev, Takashi Toma

arxiv:1908.05491 v1 · 2019-08-15 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DH7ELN7WXSV5P6OXNMT7NRSQ6S}

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	2026-07-05T00:15:07.983858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fe45b7f6bcabd7f9d76b27f6c650f49dc98a18b2fb1667e5324192dce4a30d

Aliases

arxiv: 1908.05491 · arxiv_version: 1908.05491v1 · doi: 10.48550/arxiv.1908.05491 · pith_short_12: DH7ELN7WXSV5 · pith_short_16: DH7ELN7WXSV5P6OX · pith_short_8: DH7ELN7W

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/DH7ELN7WXSV5P6OXNMT7NRSQ6S \
  | 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: 19fe45b7f6bcabd7f9d76b27f6c650f49dc98a18b2fb1667e5324192dce4a30d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96043960cda08c463734b17abe88998fde16692f24ac35762296c4c0da6d35da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-15T11:02:05Z",
    "title_canon_sha256": "736a598c4c33e6593f3f558a092026dcc41505839a7c869c257c3fb16f7afaa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05491",
    "kind": "arxiv",
    "version": 1
  }
}