Pith Number

pith:KPKEAGIK

pith:2014:KPKEAGIKO2GSO4LIC3XUHSIYN7

not attested not anchored not stored refs pending

Fluid sphere: stability problem and dimensional constraint

Anirudh Pradhan, Bijan Saha, Farook Rahaman, Mosiur Rahaman, Nasr Ahmed, Saibal Ray

arxiv:1401.1402 v2 · 2014-01-06 · 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{KPKEAGIKO2GSO4LIC3XUHSIYN7}

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	2026-05-18T02:18:51.911788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d440190a768d27716816ef43c9186fd01860e3888053e7cbab734211e7fa77

Aliases

arxiv: 1401.1402 · arxiv_version: 1401.1402v2 · doi: 10.48550/arxiv.1401.1402 · pith_short_12: KPKEAGIKO2GS · pith_short_16: KPKEAGIKO2GSO4LI · pith_short_8: KPKEAGIK

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/KPKEAGIKO2GSO4LIC3XUHSIYN7 \
  | 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: 53d440190a768d27716816ef43c9186fd01860e3888053e7cbab734211e7fa77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7741f8e648259b55a2345fa120abfaebdbddddd51c925f49862de64091cad8d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-06T18:00:36Z",
    "title_canon_sha256": "40c63bbbfd534a9342e19712f3836fdd12ab033d3b75f4eb4fb9c50e44c798b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1402",
    "kind": "arxiv",
    "version": 2
  }
}