Pith Number

pith:UIMKN5HI

pith:2015:UIMKN5HIVTDKIJEVEMINXDURPP

not attested not anchored not stored refs pending

Generalized equations of state and regular universes

Esteban Gonz\'alez, Felipe Contreras, Norman Cruz

arxiv:1510.02782 v1 · 2015-10-09 · 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{UIMKN5HIVTDKIJEVEMINXDURPP}

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	2026-05-18T01:11:46.634652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a218a6f4e8acc6a424952310db8e917be9672e1889b761b9fb8f02220497f3a4

Aliases

arxiv: 1510.02782 · arxiv_version: 1510.02782v1 · doi: 10.48550/arxiv.1510.02782 · pith_short_12: UIMKN5HIVTDK · pith_short_16: UIMKN5HIVTDKIJEV · pith_short_8: UIMKN5HI

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/UIMKN5HIVTDKIJEVEMINXDURPP \
  | 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: a218a6f4e8acc6a424952310db8e917be9672e1889b761b9fb8f02220497f3a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aff7b146052f945131dd6717147aa6c10521f2c38e51c16c0eed75211345467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-09T19:40:36Z",
    "title_canon_sha256": "c41ad06a7470f2279f83cf1c137f6b9c1b7e4387f6ba7749f4e6e679bb3992bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02782",
    "kind": "arxiv",
    "version": 1
  }
}