Pith Number

pith:ISFMHWFE

pith:2017:ISFMHWFEICIMLVVSHA3ZNIL2YK

not attested not anchored not stored refs pending

Primordial lithium abundance problem of BBN and baryonic density in the universe

Debasis Bhowmick, D. N. Basu, Joydev Lahiri, Vinay Singh

arxiv:1708.05567 v2 · 2017-08-18 · nucl-th · 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{ISFMHWFEICIMLVVSHA3ZNIL2YK}

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	2026-05-17T23:42:49.171676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

448ac3d8a44090c5d6b2383796a17ac2be870b865ef06c968823d96774d89034

Aliases

arxiv: 1708.05567 · arxiv_version: 1708.05567v2 · doi: 10.48550/arxiv.1708.05567 · pith_short_12: ISFMHWFEICIM · pith_short_16: ISFMHWFEICIMLVVS · pith_short_8: ISFMHWFE

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/ISFMHWFEICIMLVVSHA3ZNIL2YK \
  | 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: 448ac3d8a44090c5d6b2383796a17ac2be870b865ef06c968823d96774d89034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76864d8530a5eaa124739cb68a7366b636ccdfd539211df44b2a3fb4c7e8425",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2017-08-18T11:36:25Z",
    "title_canon_sha256": "d002b7fabb6fec41ad406520b9ac864f571026c10635485555db7548efd17b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05567",
    "kind": "arxiv",
    "version": 2
  }
}