Pith Number

pith:4HQU755L

pith:2018:4HQU755LCQVFYHQOCBOGUM2Q47

not attested not anchored not stored refs pending

Dark Energy Accretion onto Van der Waal's Black Hole

Ritabrata Biswas, Sandip Dutta

arxiv:1802.08553 v2 · 2018-02-21 · 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{4HQU755LCQVFYHQOCBOGUM2Q47}

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	2026-05-17T23:50:16.102841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e14ff7ab142a5c1e0e105c6a3350e7ff6494a6eeec8298f0f32b8d403ce9d4

Aliases

arxiv: 1802.08553 · arxiv_version: 1802.08553v2 · doi: 10.48550/arxiv.1802.08553 · pith_short_12: 4HQU755LCQVF · pith_short_16: 4HQU755LCQVFYHQO · pith_short_8: 4HQU755L

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/4HQU755LCQVFYHQOCBOGUM2Q47 \
  | 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: e1e14ff7ab142a5c1e0e105c6a3350e7ff6494a6eeec8298f0f32b8d403ce9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8266d1f82ceea6748d1ac1113fa039f10cc6e689c7f7cf1ec4a3f486f1c3e93b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-21T11:53:06Z",
    "title_canon_sha256": "ebf9224cbeb0b1f1073cd6bf3757d97ca9910893941f0c58ec1458b725e41531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08553",
    "kind": "arxiv",
    "version": 2
  }
}