Pith Number

pith:5OUA7JEW

pith:2006:5OUA7JEWH3RMHWRXYUM6IUWE6O

not attested not anchored not stored refs pending

Does Pressure Increase or Decrease Active Gravitational Mass Density?

Abhas Mitra

arxiv:gr-qc/0607087 v4 · 2006-07-21 · gr-qc · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OUA7JEWH3RMHWRXYUM6IUWE6O}

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	2026-05-18T01:39:20.049969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba80fa4963ee2c3da37c519e452c4f3a3ea1879b89b12b2a5974557a1be6acc

Aliases

arxiv: gr-qc/0607087 · arxiv_version: gr-qc/0607087v4 · doi: 10.48550/arxiv.gr-qc/0607087 · pith_short_12: 5OUA7JEWH3RM · pith_short_16: 5OUA7JEWH3RMHWRX · pith_short_8: 5OUA7JEW

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/5OUA7JEWH3RMHWRXYUM6IUWE6O \
  | 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: eba80fa4963ee2c3da37c519e452c4f3a3ea1879b89b12b2a5974557a1be6acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24fbf91ddfc15050bda7fb375b27913108e18303cf9d5660e194cecd9c64fab",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-07-21T08:00:00Z",
    "title_canon_sha256": "384983cd89d408af4447155f9beb8e63355dd1fbade19d207a72e4274cfdf962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0607087",
    "kind": "arxiv",
    "version": 4
  }
}