Pith Number

pith:NMCUYOSJ

pith:2015:NMCUYOSJXHE42MJMSABCMG2MVQ

not attested not anchored not stored refs pending

Local energy-momentum conservation in scalar-tensor-like gravity with generic curvature invariants

David Wenjie Tian

arxiv:1507.07448 v2 · 2015-07-27 · 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{NMCUYOSJXHE42MJMSABCMG2MVQ}

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	2026-05-18T01:10:54.173030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b054c3a49b9c9cd312c9002261b4cac35a9e1017d780492e69ff27f3b105e0e

Aliases

arxiv: 1507.07448 · arxiv_version: 1507.07448v2 · doi: 10.48550/arxiv.1507.07448 · pith_short_12: NMCUYOSJXHE4 · pith_short_16: NMCUYOSJXHE42MJM · pith_short_8: NMCUYOSJ

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/NMCUYOSJXHE42MJMSABCMG2MVQ \
  | 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: 6b054c3a49b9c9cd312c9002261b4cac35a9e1017d780492e69ff27f3b105e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23864092a568eec1891ad26fced87a9c66a430da97365da5111d9464d6622f8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-27T15:25:46Z",
    "title_canon_sha256": "fac4df8649eff755e9ea054aee03eb356951e70aae92b8fb09b456e3c360294f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07448",
    "kind": "arxiv",
    "version": 2
  }
}