Pith Number

pith:Y2OMFVVT

pith:2016:Y2OMFVVTFRQHRZ2O3ZK2LUPIXS

not attested not anchored not stored refs pending

Inflationary Cosmology Leading to a Soft Type Singularity

A. V. Timoshkin, I. Brevik, V. V. Obukhov

arxiv:1604.04748 v2 · 2016-04-16 · 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{Y2OMFVVTFRQHRZ2O3ZK2LUPIXS}

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	2026-05-18T01:12:34.253914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69cc2d6b32c6078e74ede55a5d1e8bc86a09897014e5acc2630bfaffbf53bbc

Aliases

arxiv: 1604.04748 · arxiv_version: 1604.04748v2 · doi: 10.48550/arxiv.1604.04748 · pith_short_12: Y2OMFVVTFRQH · pith_short_16: Y2OMFVVTFRQHRZ2O · pith_short_8: Y2OMFVVT

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/Y2OMFVVTFRQHRZ2O3ZK2LUPIXS \
  | 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: c69cc2d6b32c6078e74ede55a5d1e8bc86a09897014e5acc2630bfaffbf53bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c17c1eda6184c940687ac428846d6816084ddc1cfa33380a3539ec6937be42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-16T13:44:35Z",
    "title_canon_sha256": "85daa608d1df1c33c27a9196f3218438ca381cf509b4cf9ce3a25129ddded791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04748",
    "kind": "arxiv",
    "version": 2
  }
}