Pith Number

pith:UX7WHEQF

pith:2010:UX7WHEQF7OIZPG2UFBX3C74FIG

not attested not anchored not stored refs pending

Bianchi Type-I Universe with Wet Dark Fluid

R. Chaubey, T. Singh

arxiv:1006.5613 v2 · 2010-06-26 · 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{UX7WHEQF7OIZPG2UFBX3C74FIG}

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	2026-05-18T02:33:15.775649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ff639205fb91979b54286fb17f8541aae494a7a285a38fc5c34d0e247499dd

Aliases

arxiv: 1006.5613 · arxiv_version: 1006.5613v2 · doi: 10.48550/arxiv.1006.5613 · pith_short_12: UX7WHEQF7OIZ · pith_short_16: UX7WHEQF7OIZPG2U · pith_short_8: UX7WHEQF

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/UX7WHEQF7OIZPG2UFBX3C74FIG \
  | 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: a5ff639205fb91979b54286fb17f8541aae494a7a285a38fc5c34d0e247499dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d4247ef09ce7f0c4083cbcc172d8ff45fc81ec0882e1c2f250b0a1fafe90ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-26T16:47:13Z",
    "title_canon_sha256": "7bc2ce0bcf9181231e69ab53ee0b7bdab13a94df38c3e142b478339f8adf493f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5613",
    "kind": "arxiv",
    "version": 2
  }
}