Pith Number

pith:GWD2P53S

pith:2015:GWD2P53S2VFQDWKCTIWZWSB4Y3

not attested not anchored not stored refs pending

Viscous Coupled Fluids in Inflationary Cosmology

A. V. Timoshkin, I. Brevik

arxiv:1509.06995 v3 · 2015-09-23 · 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{GWD2P53S2VFQDWKCTIWZWSB4Y3}

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	2026-05-18T01:15:06.721846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3587a7f772d54b01d9429a2d9b483cc6e6a8b119951778ee44833b3c081a2c62

Aliases

arxiv: 1509.06995 · arxiv_version: 1509.06995v3 · doi: 10.48550/arxiv.1509.06995 · pith_short_12: GWD2P53S2VFQ · pith_short_16: GWD2P53S2VFQDWKC · pith_short_8: GWD2P53S

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/GWD2P53S2VFQDWKCTIWZWSB4Y3 \
  | 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: 3587a7f772d54b01d9429a2d9b483cc6e6a8b119951778ee44833b3c081a2c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323e41377d171a4e76caa11dbf68cb781d424264bbb50f497d7a70d2d914579c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-23T14:13:27Z",
    "title_canon_sha256": "a99dd838c59e0604dda8cba49e5f3f9244a40f38dd3037d3309ad37f35721314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06995",
    "kind": "arxiv",
    "version": 3
  }
}