Pith Number

pith:F5OXPYEG

pith:1995:F5OXPYEGA3WQE5TAVQCIN6MHAZ

not attested not anchored not stored refs pending

An Analytic Colar Model: Physical Principles and Mathematical Structure

Hans J. Haubold

arxiv:astro-ph/9501103 v1 · 1995-01-30 · astro-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{F5OXPYEGA3WQE5TAVQCIN6MHAZ}

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	2026-05-18T04:27:36.956178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5d77e08606ed027660ac0486f98706595eb55f4a7599f372b3534a1f351bb4

Aliases

arxiv: astro-ph/9501103 · arxiv_version: astro-ph/9501103v1 · doi: 10.48550/arxiv.astro-ph/9501103 · pith_short_12: F5OXPYEGA3WQ · pith_short_16: F5OXPYEGA3WQE5TA · pith_short_8: F5OXPYEG

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/F5OXPYEGA3WQE5TAVQCIN6MHAZ \
  | 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: 2f5d77e08606ed027660ac0486f98706595eb55f4a7599f372b3534a1f351bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20cd4acceed5f90e9dfdba2a0bf661962587d05278fcd8ead1c5d42f695684ce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-30T00:12:22Z",
    "title_canon_sha256": "8912839ecc320f8a65316d81c7f887adbf009e3d12fc1a329074cbf0414cfecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501103",
    "kind": "arxiv",
    "version": 1
  }
}