Pith Number

pith:OJ3AUXDA

pith:2014:OJ3AUXDAGKMUYX7Q72RDJSNDVR

not attested not anchored not stored refs pending

Interacting Viscous Dark Energy in Bianchi Type-III Universe

Hassan Amirhashchi

arxiv:1403.5258 v1 · 2014-03-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJ3AUXDAGKMUYX7Q72RDJSNDVR}

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	2026-05-18T01:43:52.970434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72760a5c6032994c5ff0fea234c9a3ac5c379deca588be3b8b12bd4674367863

Aliases

arxiv: 1403.5258 · arxiv_version: 1403.5258v1 · doi: 10.48550/arxiv.1403.5258 · pith_short_12: OJ3AUXDAGKMU · pith_short_16: OJ3AUXDAGKMUYX7Q · pith_short_8: OJ3AUXDA

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/OJ3AUXDAGKMUYX7Q72RDJSNDVR \
  | 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: 72760a5c6032994c5ff0fea234c9a3ac5c379deca588be3b8b12bd4674367863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4736cc7342ce850ff9e4e236ba6fe78935e9b80e0f52f960b53d8e373eb48788",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-20T07:50:53Z",
    "title_canon_sha256": "61f60a5bcc6b446a8d81591f9c2961ace898f1febe0b75bc5f9fa774a280bef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5258",
    "kind": "arxiv",
    "version": 1
  }
}