Pith Number

pith:57HGAR22

pith:2018:57HGAR22K7MP77FTMEK55SDIXF

not attested not anchored not stored refs pending

The formation of protostellar binaries in primordial minihalos

Dominik Schleicher, Rafeel Riaz, Siegfried Vanaverbeke, Stefano Bovino

arxiv:1806.06795 v1 · 2018-06-18 · astro-ph.GA · 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{57HGAR22K7MP77FTMEK55SDIXF}

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	2026-05-18T00:11:33.230618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efce60475a57d8fffcb36115dec868b978fda7b7a1ecf89b89d4aa644e2c3436

Aliases

arxiv: 1806.06795 · arxiv_version: 1806.06795v1 · doi: 10.48550/arxiv.1806.06795 · pith_short_12: 57HGAR22K7MP · pith_short_16: 57HGAR22K7MP77FT · pith_short_8: 57HGAR22

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/57HGAR22K7MP77FTMEK55SDIXF \
  | 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: efce60475a57d8fffcb36115dec868b978fda7b7a1ecf89b89d4aa644e2c3436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d595567d739c7384fac747102bd7557859c0f467ce8bb3fc9c65b6a279c0b26d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-18T16:03:27Z",
    "title_canon_sha256": "ac952e09ac42473c4bed44169b759e7c66ef4e1f0d31e05d3af97ee3a31daa3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06795",
    "kind": "arxiv",
    "version": 1
  }
}