Pith Number

pith:2UTZAKO2

pith:2019:2UTZAKO2OCGBDQ2CGPTOZYEFRW

not attested not anchored not stored refs pending

K-essence Emergent Spacetime as Generalized Vaidya Geometry

Bivash Majumder, Goutam Manna, Parthasarathi Majumdar

arxiv:1909.07224 v3 · 2019-09-13 · 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{2UTZAKO2OCGBDQ2CGPTOZYEFRW}

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.

Cited by

1 paper in Pith

Formation of regular black hole from baryonic matter

Receipt and verification

First computed	2026-07-05T01:14:28.506170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5279029da708c11c34233e6ece0858dbc280fbb29474915ccb8429feeaea502

Aliases

arxiv: 1909.07224 · arxiv_version: 1909.07224v3 · doi: 10.48550/arxiv.1909.07224 · pith_short_12: 2UTZAKO2OCGB · pith_short_16: 2UTZAKO2OCGBDQ2C · pith_short_8: 2UTZAKO2

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/2UTZAKO2OCGBDQ2CGPTOZYEFRW \
  | 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: d5279029da708c11c34233e6ece0858dbc280fbb29474915ccb8429feeaea502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8124ed8a5729de5b30c163175132f95faa2ccd93ccbdf1459cf50bd0d6f92616",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-13T17:06:37Z",
    "title_canon_sha256": "fe98c68f8a2da3c50d9aec670e9001e5fe3c719152941b243207a12cf0101388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07224",
    "kind": "arxiv",
    "version": 3
  }
}