Pith Number

pith:46R2XUSL

pith:2017:46R2XUSLDF7OMM7TUTWE3AYGBH

not attested not anchored not stored refs pending

Molecules in the early Universe

B. Novosyadlyj, O. Sergijenko, V. M. Shulga

arxiv:1712.04394 v1 · 2017-12-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46R2XUSLDF7OMM7TUTWE3AYGBH}

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	2026-05-18T00:23:28.668199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7a3abd24b197ee633f3a4ec4d830609e4cbaa2def2ba4f7c3d914ca6ad28926

Aliases

arxiv: 1712.04394 · arxiv_version: 1712.04394v1 · doi: 10.48550/arxiv.1712.04394 · pith_short_12: 46R2XUSLDF7O · pith_short_16: 46R2XUSLDF7OMM7T · pith_short_8: 46R2XUSL

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/46R2XUSLDF7OMM7TUTWE3AYGBH \
  | 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: e7a3abd24b197ee633f3a4ec4d830609e4cbaa2def2ba4f7c3d914ca6ad28926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4738ea8c44a686213ad8238212051ba6dd8d2a93cb8accf1f68ea702c054469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-12T17:05:16Z",
    "title_canon_sha256": "d913a6e5220b7baae50d5ca4e5d331ac1b50fb2641b2590d716f746497604215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04394",
    "kind": "arxiv",
    "version": 1
  }
}