Pith Number

pith:JGM34PM4

pith:2017:JGM34PM4NWJ23B7HPFFEWMCXVF

not attested not anchored not stored refs pending

Rotating and twisting locally rotationally symmetric imperfect fluids

Norbert Van den Bergh

arxiv:1710.06179 v2 · 2017-10-17 · 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{JGM34PM4NWJ23B7HPFFEWMCXVF}

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	2026-05-18T00:28:41.880794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4999be3d9c6d93ad87e7794a4b3057a9766716aba24474dc0b2e563781385842

Aliases

arxiv: 1710.06179 · arxiv_version: 1710.06179v2 · doi: 10.48550/arxiv.1710.06179 · pith_short_12: JGM34PM4NWJ2 · pith_short_16: JGM34PM4NWJ23B7H · pith_short_8: JGM34PM4

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/JGM34PM4NWJ23B7HPFFEWMCXVF \
  | 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: 4999be3d9c6d93ad87e7794a4b3057a9766716aba24474dc0b2e563781385842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01decec658c002f1a40de8f20e25fcb1f3f916731c34e8fb0a9eb8245dba0de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-17T09:20:29Z",
    "title_canon_sha256": "98814cd578773c7b0f8eb3cee3ab0cdb202dad3c242fbc2244aa4dbaa45c5dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06179",
    "kind": "arxiv",
    "version": 2
  }
}