Pith Number

pith:HVUE7CD2

pith:2003:HVUE7CD2GZ3WEHXLKVM5RKNKZE

not attested not anchored not stored refs pending

Physics of Structure Formation in the Universe

T. Roy Choudhury

arxiv:astro-ph/0305033 v1 · 2003-05-02 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVUE7CD2GZ3WEHXLKVM5RKNKZE}

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	2026-05-18T04:33:51.033092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d684f887a3677621eeb5559d8a9aac926ec54c6dafa121fd23686aee6d5994d

Aliases

arxiv: astro-ph/0305033 · arxiv_version: astro-ph/0305033v1 · doi: 10.48550/arxiv.astro-ph/0305033 · pith_short_12: HVUE7CD2GZ3W · pith_short_16: HVUE7CD2GZ3WEHXL · pith_short_8: HVUE7CD2

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/HVUE7CD2GZ3WEHXLKVM5RKNKZE \
  | 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: 3d684f887a3677621eeb5559d8a9aac926ec54c6dafa121fd23686aee6d5994d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6c210781c26b8aa2bfbe5cd25e8a863fe7e4141f88ac0d0d020436c07172a6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-02T07:40:47Z",
    "title_canon_sha256": "bd612f31f6b46b0c8dcf51a351353ddf7878713333eaf93b6308f73562ba6016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305033",
    "kind": "arxiv",
    "version": 1
  }
}