Pith Number

pith:V72QVCVH

pith:2019:V72QVCVHTHSI4SEL3Q2SRJRMIR

not attested not anchored not stored refs pending

Volumetric Maxima to be Attained by a Nonstatic Black Hole

Prasanta Choudhury, Ritabrata Biswas, Sandip Dutta

arxiv:1903.03429 v1 · 2019-02-27 · 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{V72QVCVHTHSI4SEL3Q2SRJRMIR}

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	2026-05-17T23:51:45.519829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff50a8aa799e48e488bdc3528a62c4454e956ed3b8fdad9a181b34b839b2c5d

Aliases

arxiv: 1903.03429 · arxiv_version: 1903.03429v1 · doi: 10.48550/arxiv.1903.03429 · pith_short_12: V72QVCVHTHSI · pith_short_16: V72QVCVHTHSI4SEL · pith_short_8: V72QVCVH

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/V72QVCVHTHSI4SEL3Q2SRJRMIR \
  | 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: aff50a8aa799e48e488bdc3528a62c4454e956ed3b8fdad9a181b34b839b2c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87833932f73279b32b270c3c4eff9fbcd2bd5fc07c6454f60778f23318cc9119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-27T14:23:59Z",
    "title_canon_sha256": "09b84a5fd2a140883908a55f75a5694a40e15fa4f911a9d8f72ec0c231afc191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03429",
    "kind": "arxiv",
    "version": 1
  }
}