Pith Number

pith:XR2SV3IA

pith:2018:XR2SV3IAANFSE6R4UM34FCCFCQ

not attested not anchored not stored refs pending

Synchronized stationary clouds in a static fluid

Carlos A. R. Herdeiro, Carolina L. Benone, Lu\'is C. B. Crispino, Maur\'icio Richartz

arxiv:1809.03952 v2 · 2018-09-11 · 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{XR2SV3IAANFSE6R4UM34FCCFCQ}

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	2026-05-18T00:01:37.741661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc752aed00034b227a3ca337c288451420601f31567011bcc9345cb0ccfd003a

Aliases

arxiv: 1809.03952 · arxiv_version: 1809.03952v2 · doi: 10.48550/arxiv.1809.03952 · pith_short_12: XR2SV3IAANFS · pith_short_16: XR2SV3IAANFSE6R4 · pith_short_8: XR2SV3IA

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/XR2SV3IAANFSE6R4UM34FCCFCQ \
  | 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: bc752aed00034b227a3ca337c288451420601f31567011bcc9345cb0ccfd003a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2198c02c45d4eb2e7967f44577bf59f5fd970b841303889ed77e3ab9cedd8a3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-11T14:59:24Z",
    "title_canon_sha256": "ba95e9c862f4b19b1ad2809e87ba7dd18add85575f603fa815929d433d49c7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03952",
    "kind": "arxiv",
    "version": 2
  }
}