Pith Number

pith:AS7JC2QB

pith:2019:AS7JC2QBSTUHOZ6Z2R3QLRO6YK

not attested not anchored not stored refs pending

Unified first law for traversable wormholes in non-minimal coupling of curvature and matter

Khalid Saifullah, Mudassar Rehman

arxiv:1905.05995 v1 · 2019-05-15 · 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{AS7JC2QBSTUHOZ6Z2R3QLRO6YK}

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	2026-05-17T23:46:07.832221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04be916a0194e87767d9d47705c5dec29e3b0be54771e9cc328ca9c3bec80f85

Aliases

arxiv: 1905.05995 · arxiv_version: 1905.05995v1 · doi: 10.48550/arxiv.1905.05995 · pith_short_12: AS7JC2QBSTUH · pith_short_16: AS7JC2QBSTUHOZ6Z · pith_short_8: AS7JC2QB

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/AS7JC2QBSTUHOZ6Z2R3QLRO6YK \
  | 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: 04be916a0194e87767d9d47705c5dec29e3b0be54771e9cc328ca9c3bec80f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b912c3289d97bfd66d6326494313ee0cb9182919ee49729b58927962e9f63e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-15T07:34:23Z",
    "title_canon_sha256": "fd848d7c1db0f2b3051a0ff92813cae8685cd4ece6501a4d17f292d1f5a99726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05995",
    "kind": "arxiv",
    "version": 1
  }
}