Pith Number

pith:E7HUHTTQ

pith:2021:E7HUHTTQO4ACMGGMSYUMPWJLQL

not attested not anchored not stored refs pending

Stiff equation of state for a holographic nuclear matter as instanton gas

Fumihiko Toyoda, Kazuo Ghoroku, Kouji Kashiwa, Motoi Tachibana, Yoshimasa Nakano

arxiv:2107.14450 v2 · 2021-07-30 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7HUHTTQO4ACMGGMSYUMPWJLQL}

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	2026-07-05T03:40:41.277193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27cf43ce7077002618cc9628c7d92b82e5d68d4c6a3dd99bb4e311c4c27806ce

Aliases

arxiv: 2107.14450 · arxiv_version: 2107.14450v2 · doi: 10.48550/arxiv.2107.14450 · pith_short_12: E7HUHTTQO4AC · pith_short_16: E7HUHTTQO4ACMGGM · pith_short_8: E7HUHTTQ

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/E7HUHTTQO4ACMGGMSYUMPWJLQL \
  | 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: 27cf43ce7077002618cc9628c7d92b82e5d68d4c6a3dd99bb4e311c4c27806ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1265d42fc21945cfc55328d0e72fa0ca9fa09589e447b895cfdd0cb0548aadf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-07-30T06:41:11Z",
    "title_canon_sha256": "8393817abbbc1b13009da4509ba112227c436bf931514d64a14fb002c700ccba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14450",
    "kind": "arxiv",
    "version": 2
  }
}