Pith Number

pith:GUH4E2G3

pith:2012:GUH4E2G3QW4ZZE2PTH2EQSW7G2

not attested not anchored not stored refs pending

The role of axisymmetric flow configuration in the estimation of the analogue surface gravity and related Hawking like temperature

Arpita Choudhary, Neven Bilic, Sankhasubhra Nag, Tapas K Das

arxiv:1205.5506 v1 · 2012-05-24 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUH4E2G3QW4ZZE2PTH2EQSW7G2}

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	2026-05-18T02:21:09.657340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

350fc268db85b99c934f99f4484adf36ad1bc4053db31226bad5203fe1e59bdc

Aliases

arxiv: 1205.5506 · arxiv_version: 1205.5506v1 · doi: 10.48550/arxiv.1205.5506 · pith_short_12: GUH4E2G3QW4Z · pith_short_16: GUH4E2G3QW4ZZE2P · pith_short_8: GUH4E2G3

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/GUH4E2G3QW4ZZE2PTH2EQSW7G2 \
  | 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: 350fc268db85b99c934f99f4484adf36ad1bc4053db31226bad5203fe1e59bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930083f368311ca40dd2b2272ee50c285e46465030bc85f73e7bff95e6766fd0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-24T17:14:22Z",
    "title_canon_sha256": "d3dfb0242eacfb08d733cb0e5d99bfe4f2b9a997c4d8fe95ff05af66f5dafdb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5506",
    "kind": "arxiv",
    "version": 1
  }
}