Pith Number

pith:YHFQJIEC

pith:2016:YHFQJIECGX5CGRZ3RWWFQCRYAQ

not attested not anchored not stored refs pending

Equation of State in the Presence of Gravity

Gungwon Kang, Hyeong-Chan Kim

arxiv:1608.03409 v3 · 2016-08-11 · gr-qc · 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{YHFQJIECGX5CGRZ3RWWFQCRYAQ}

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	2026-05-18T00:46:20.819907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1cb04a08235fa23473b8dac580a38042d396d3d1ff44bc1aaded85eeb87de60

Aliases

arxiv: 1608.03409 · arxiv_version: 1608.03409v3 · doi: 10.48550/arxiv.1608.03409 · pith_short_12: YHFQJIECGX5C · pith_short_16: YHFQJIECGX5CGRZ3 · pith_short_8: YHFQJIEC

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/YHFQJIECGX5CGRZ3RWWFQCRYAQ \
  | 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: c1cb04a08235fa23473b8dac580a38042d396d3d1ff44bc1aaded85eeb87de60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b30678194ca8339e95b94ecf3e6c946f1d39b4ad9c92ea248e5b2abdf57964",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-11T09:38:15Z",
    "title_canon_sha256": "9101cc171cbda16d9bc6db51c0bdfc537c728593f1ee7b5d8b2fef3fdcad5300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03409",
    "kind": "arxiv",
    "version": 3
  }
}