Pith Number

pith:NQNEUQHC

pith:2019:NQNEUQHC4X5UG7Q4LO3W4DOSGV

not attested not anchored not stored refs pending

New class of generalized coupling theories

Justin C. Feng, Sante Carloni

arxiv:1910.06978 v2 · 2019-10-15 · gr-qc · astro-ph.CO · 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{NQNEUQHC4X5UG7Q4LO3W4DOSGV}

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	2026-07-05T00:45:34.109134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1a4a40e2e5fb437e1c5bb76e0dd2357e4abb711e57760f384bfac42e689d3e

Aliases

arxiv: 1910.06978 · arxiv_version: 1910.06978v2 · doi: 10.48550/arxiv.1910.06978 · pith_short_12: NQNEUQHC4X5U · pith_short_16: NQNEUQHC4X5UG7Q4 · pith_short_8: NQNEUQHC

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/NQNEUQHC4X5UG7Q4LO3W4DOSGV \
  | 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: 6c1a4a40e2e5fb437e1c5bb76e0dd2357e4abb711e57760f384bfac42e689d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ced2bd88f1c226fc3e876b08a0f26c6c986cfab80deaa4cf7f3dd9233ed157",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-15T18:00:06Z",
    "title_canon_sha256": "df8949148bf7cf8a1f8eb00989c2e0fef4685c8b672fe19794f0bc1e7909db4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06978",
    "kind": "arxiv",
    "version": 2
  }
}