Pith Number

pith:NOJDHLAD

pith:2013:NOJDHLADRFVM7NCBRGS5WLOUFU

not attested not anchored not stored refs pending

Parameterized post-Newtonian formalism for multimetric gravity

Manuel Hohmann

arxiv:1309.7787 v2 · 2013-09-30 · 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{NOJDHLADRFVM7NCBRGS5WLOUFU}

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	2026-05-18T02:49:45.888263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b9233ac03896acfb44189a5db2dd42d024d63e748994decf25e269474d1dc9d

Aliases

arxiv: 1309.7787 · arxiv_version: 1309.7787v2 · doi: 10.48550/arxiv.1309.7787 · pith_short_12: NOJDHLADRFVM · pith_short_16: NOJDHLADRFVM7NCB · pith_short_8: NOJDHLAD

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/NOJDHLADRFVM7NCBRGS5WLOUFU \
  | 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: 6b9233ac03896acfb44189a5db2dd42d024d63e748994decf25e269474d1dc9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e68b904e46f41106ebd477d32c248f3fef7b24bb9f1a0e62f9df9b4fa3fc22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-30T10:28:28Z",
    "title_canon_sha256": "e0295161ea2d7e171a029bcef28d8709be98a25866829ad9f9597e516fab094b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7787",
    "kind": "arxiv",
    "version": 2
  }
}