Pith Number

pith:EBH7AAW4

pith:2014:EBH7AAW4VYTMYIHNAPEENCEIVW

not attested not anchored not stored refs pending

Non-Equilibrium Aspects of Relic Neutrinos: From Freeze-out to the Present Day

Jeremiah Birrell

arxiv:1409.4500 v1 · 2014-09-16 · nucl-th · astro-ph.CO · 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{EBH7AAW4VYTMYIHNAPEENCEIVW}

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	2026-05-18T02:42:45.437517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204ff002dcae26cc20ed03c8468888adbb9907327975f66a06d09f377b60918c

Aliases

arxiv: 1409.4500 · arxiv_version: 1409.4500v1 · doi: 10.48550/arxiv.1409.4500 · pith_short_12: EBH7AAW4VYTM · pith_short_16: EBH7AAW4VYTMYIHN · pith_short_8: EBH7AAW4

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/EBH7AAW4VYTMYIHNAPEENCEIVW \
  | 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: 204ff002dcae26cc20ed03c8468888adbb9907327975f66a06d09f377b60918c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cdcd1109d89842dc2c8a2574d235e61140e8987408ec72b0689516955bc917b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-09-16T04:23:41Z",
    "title_canon_sha256": "f176a1a83bf507b8f241835a2ab2a4dcc48db816cb1e65960c0705c852ae3902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4500",
    "kind": "arxiv",
    "version": 1
  }
}