Pith Number

pith:VSZEMJAR

pith:2012:VSZEMJAR74AZ6DAD7KZF75TUUP

not attested not anchored not stored refs pending

Higher-dimensional perfect fluids and empty singular boundaries

Ricardo E. Gamboa Saravi

arxiv:1204.4907 v1 · 2012-04-22 · 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{VSZEMJAR74AZ6DAD7KZF75TUUP}

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	2026-05-18T03:48:33.750605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb2462411ff019f0c03fab25ff674a3cf1eff29682343405aee1db20f850850

Aliases

arxiv: 1204.4907 · arxiv_version: 1204.4907v1 · doi: 10.48550/arxiv.1204.4907 · pith_short_12: VSZEMJAR74AZ · pith_short_16: VSZEMJAR74AZ6DAD · pith_short_8: VSZEMJAR

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/VSZEMJAR74AZ6DAD7KZF75TUUP \
  | 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: acb2462411ff019f0c03fab25ff674a3cf1eff29682343405aee1db20f850850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b636cbf6ae44669d2c2a6958b46d8b5e50e1c9a508eed8fced9c62b8fd01b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-22T16:15:38Z",
    "title_canon_sha256": "35808652c6f6c3eef5e068d148762ed2f69abd1f84318860c4e6c653a0ce7394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4907",
    "kind": "arxiv",
    "version": 1
  }
}