Pith Number

pith:7WB773EB

pith:2007:7WB773EB7NWQ7HI2J5WSFGZHRX

not attested not anchored not stored refs pending

Note on non-metric gravity

Ingemar Bengtsson

arxiv:gr-qc/0703114 v1 · 2007-03-22 · 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{7WB773EB7NWQ7HI2J5WSFGZHRX}

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.

Cited by

1 paper in Pith

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-05-18T04:38:38.424752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd83ffec81fb6d0f9d1a4f6d229b278ddeacdddf0186daea3ce0793d8ffefff8

Aliases

arxiv: gr-qc/0703114 · arxiv_version: gr-qc/0703114v1 · doi: 10.48550/arxiv.gr-qc/0703114 · pith_short_12: 7WB773EB7NWQ · pith_short_16: 7WB773EB7NWQ7HI2 · pith_short_8: 7WB773EB

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/7WB773EB7NWQ7HI2J5WSFGZHRX \
  | 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: fd83ffec81fb6d0f9d1a4f6d229b278ddeacdddf0186daea3ce0793d8ffefff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d04ce13a05cd22fded5a32171b732fc0aad97b0363cdb3011949d09eb615199",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-03-22T13:53:31Z",
    "title_canon_sha256": "8eedcc7edfa475834f99550f1fc660284e0906ad218fc762d675faad2384e665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0703114",
    "kind": "arxiv",
    "version": 1
  }
}