Pith Number

pith:2QOFO32M

pith:2014:2QOFO32MEWYS4HJFV5MH663CL6

not attested not anchored not stored refs pending

Acoustic geometry through perturbation of mass accretion rate - radial flow in static spacetimes

Deepika B. Ananda, Sourav Bhattacharya, Tapas K. Das

arxiv:1406.4262 v3 · 2014-06-17 · astro-ph.HE · 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{2QOFO32MEWYS4HJFV5MH663CL6}

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	2026-05-18T01:35:35.404398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41c576f4c25b12e1d25af587f7b625f9d34912877c191093e8645f7d4f97a60

Aliases

arxiv: 1406.4262 · arxiv_version: 1406.4262v3 · doi: 10.48550/arxiv.1406.4262 · pith_short_12: 2QOFO32MEWYS · pith_short_16: 2QOFO32MEWYS4HJF · pith_short_8: 2QOFO32M

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/2QOFO32MEWYS4HJFV5MH663CL6 \
  | 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: d41c576f4c25b12e1d25af587f7b625f9d34912877c191093e8645f7d4f97a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4a569ffe049f84de73a03de3f041bce22dfe8a607975482472e5ab1364e9ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-17T07:49:26Z",
    "title_canon_sha256": "e2081941282ef68cb2b5dc5d4ecc230e9a6c6adae37612945265e5a2014d4ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4262",
    "kind": "arxiv",
    "version": 3
  }
}