Pith Number

pith:7IOY6GS3

pith:2011:7IOY6GS3JDO3TLXZX5WHQTLLDA

not attested not anchored not stored refs pending

A WDM model for the evolution of galactic halos

L. Acedo

arxiv:1111.1536 v1 · 2011-11-07 · astro-ph.CO · astro-ph.GA · 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{7IOY6GS3JDO3TLXZX5WHQTLLDA}

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	2026-05-18T04:09:25.860736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1d8f1a5b48ddb9aef9bf6c784d6b182f77aa35faf951e012fdbe1c97edb2ff

Aliases

arxiv: 1111.1536 · arxiv_version: 1111.1536v1 · doi: 10.48550/arxiv.1111.1536 · pith_short_12: 7IOY6GS3JDO3 · pith_short_16: 7IOY6GS3JDO3TLXZ · pith_short_8: 7IOY6GS3

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/7IOY6GS3JDO3TLXZX5WHQTLLDA \
  | 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: fa1d8f1a5b48ddb9aef9bf6c784d6b182f77aa35faf951e012fdbe1c97edb2ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b7d4cb58a61866fa25e96c9437b6d875a1f2701086b96a814fbcb70c172892",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-07T10:32:07Z",
    "title_canon_sha256": "8c0f86d8558bcd9bfa118d438298d3a368ea51f73f463ff5744ce2683b670ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1536",
    "kind": "arxiv",
    "version": 1
  }
}