Pith Number

pith:DCDZOXV2

pith:2005:DCDZOXV2D2EKBDJXX2557JKZFI

not attested not anchored not stored refs pending

Acoustic horizons in axially symmetric relativistic accretion

(2) Harish Chandra Research Institute, Allahabadh, Croatia, Hrvoje Abraham (1), India), Neven Bilic (1), Tapas K. Das (2) ((1) Rudjer Boskovic Institute, Zagreb

arxiv:gr-qc/0509057 v3 · 2005-09-15 · gr-qc · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCDZOXV2D2EKBDJXX2557JKZFI}

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	2026-05-18T01:39:20.404995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1887975eba1e88a08d37bebbdfa5592a1e7cea0452db60d036c67e20abc1326a

Aliases

arxiv: gr-qc/0509057 · arxiv_version: gr-qc/0509057v3 · doi: 10.48550/arxiv.gr-qc/0509057 · pith_short_12: DCDZOXV2D2EK · pith_short_16: DCDZOXV2D2EKBDJX · pith_short_8: DCDZOXV2

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/DCDZOXV2D2EKBDJXX2557JKZFI \
  | 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: 1887975eba1e88a08d37bebbdfa5592a1e7cea0452db60d036c67e20abc1326a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2562f308282d47fca6ec566ba502397b61d4b43742383063ff717f26ee6ae329",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-09-15T07:34:15Z",
    "title_canon_sha256": "a7ce0cf934086549b1beb8572613db2877311aa3d32a2c8675bac6a752860968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0509057",
    "kind": "arxiv",
    "version": 3
  }
}