Pith Number

pith:SPFTXDNC

pith:2018:SPFTXDNCIMIPHIJ6QIICKLRWRA

not attested not anchored not stored refs pending

Structure formation with causal bulk viscosity

Anslyn John, Aur\'elie P\'enin, Giovanni Acquaviva

arxiv:1805.06363 v1 · 2018-05-16 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-17T23:56:05.339679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93cb3b8da24310f3a13e8210252e3688336814b597bcbec6455ab187c30055f9

Aliases

arxiv: 1805.06363 · arxiv_version: 1805.06363v1 · doi: 10.48550/arxiv.1805.06363 · pith_short_12: SPFTXDNCIMIP · pith_short_16: SPFTXDNCIMIPHIJ6 · pith_short_8: SPFTXDNC

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/SPFTXDNCIMIPHIJ6QIICKLRWRA \
  | 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: 93cb3b8da24310f3a13e8210252e3688336814b597bcbec6455ab187c30055f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b1d105824df97952bba90fb6f796cb3c0e1be8668672612aab20c96dcff68e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-16T15:11:19Z",
    "title_canon_sha256": "4f2ddd1bbf907255a8c0a795959e12c73895b739c9d41000e53111a7e7d945c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06363",
    "kind": "arxiv",
    "version": 1
  }
}