Pith Number

pith:IGHXLUK2

pith:2016:IGHXLUK2INWXYNDBS5H3AAMTKV

not attested not anchored not stored refs pending

Cosmology with bulk viscosity and the gravitino problem

G. Lambiase, L. Buoninfante

arxiv:1610.01827 v2 · 2016-10-06 · 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{IGHXLUK2INWXYNDBS5H3AAMTKV}

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	2026-05-18T00:45:15.359167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418f75d15a436d7c3461974fb001935557f5fb6236401c9d54ae000baffcedc2

Aliases

arxiv: 1610.01827 · arxiv_version: 1610.01827v2 · doi: 10.48550/arxiv.1610.01827 · pith_short_12: IGHXLUK2INWX · pith_short_16: IGHXLUK2INWXYNDB · pith_short_8: IGHXLUK2

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/IGHXLUK2INWXYNDBS5H3AAMTKV \
  | 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: 418f75d15a436d7c3461974fb001935557f5fb6236401c9d54ae000baffcedc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88798cbc7edca21948f3c77588f4f2f94a420c0bdb72a9a7534720625df97e06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-10-06T11:47:47Z",
    "title_canon_sha256": "5040d70b8db1be6e3839d08767fc70e8dcb7b2fdf715d338da0b5684efa76ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01827",
    "kind": "arxiv",
    "version": 2
  }
}