Pith Number

pith:3EY5CJ4V

pith:2010:3EY5CJ4VUFSMXY4B3SBGPWWOQR

not attested not anchored not stored refs pending

Interacting Three Fluid System and Thermodynamics of the Universe Bounded by the Event Horizon

Nairwita Mazumder, Ritabrata Biswas, Subenoy Chakraborty

arxiv:1006.2887 v1 · 2010-06-15 · 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{3EY5CJ4VUFSMXY4B3SBGPWWOQR}

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	2026-05-18T04:23:46.383026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d931d12795a164cbe381dc8267dace84693e503978c8ea9e59660c189ed0fdd5

Aliases

arxiv: 1006.2887 · arxiv_version: 1006.2887v1 · doi: 10.48550/arxiv.1006.2887 · pith_short_12: 3EY5CJ4VUFSM · pith_short_16: 3EY5CJ4VUFSMXY4B · pith_short_8: 3EY5CJ4V

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/3EY5CJ4VUFSMXY4B3SBGPWWOQR \
  | 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: d931d12795a164cbe381dc8267dace84693e503978c8ea9e59660c189ed0fdd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4809f7551df6ecd98c220a7b0f8e59bde430d00ccae0e67dbf96de8c2d9b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-15T04:38:51Z",
    "title_canon_sha256": "caeb6f3c39db0c4ac895ce75a068cf73f8202a428d8ce15c44b8729315836676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2887",
    "kind": "arxiv",
    "version": 1
  }
}