Pith Number

pith:DD7WGULR

pith:2003:DD7WGULR6T4HDHSZWNTVPKHYBA

not attested not anchored not stored refs pending

Dynamics of Relativistic Flows

B. Mashhoon, B. Punsly, C. Chicone

arxiv:astro-ph/0308421 v3 · 2003-08-25 · 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{DD7WGULR6T4HDHSZWNTVPKHYBA}

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	2026-07-04T16:51:30.957466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ff635171f4f8719e59b36757a8f80822ccdbb862b04ef4e72746f22488247f

Aliases

arxiv: astro-ph/0308421 · arxiv_version: astro-ph/0308421v3 · doi: 10.48550/arxiv.astro-ph/0308421 · pith_short_12: DD7WGULR6T4H · pith_short_16: DD7WGULR6T4HDHSZ · pith_short_8: DD7WGULR

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/DD7WGULR6T4HDHSZWNTVPKHYBA \
  | 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: 18ff635171f4f8719e59b36757a8f80822ccdbb862b04ef4e72746f22488247f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176fff78577c867f144872dc956848791c7cde521e0a6bd39fd775398b79f331",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-25T01:10:05Z",
    "title_canon_sha256": "79bc31ed16d667865b370fe0c545110d875ee0b43b70534a3490a60f9d1673f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308421",
    "kind": "arxiv",
    "version": 3
  }
}