Pith Number

pith:MBU7QH3R

pith:2010:MBU7QH3RCETIRO5VGRBU5KLCLV

not attested not anchored not stored refs pending

Radiative processes in external gravitational fields

Giorgio Papini

arxiv:1007.4834 v1 · 2010-07-27 · 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{MBU7QH3RCETIRO5VGRBU5KLCLV}

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	2026-05-18T02:33:08.719301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6069f81f71112688bbb534434ea9625d6d9650ddc1bd26ea605b5d6431021796

Aliases

arxiv: 1007.4834 · arxiv_version: 1007.4834v1 · doi: 10.48550/arxiv.1007.4834 · pith_short_12: MBU7QH3RCETI · pith_short_16: MBU7QH3RCETIRO5V · pith_short_8: MBU7QH3R

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/MBU7QH3RCETIRO5VGRBU5KLCLV \
  | 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: 6069f81f71112688bbb534434ea9625d6d9650ddc1bd26ea605b5d6431021796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c85458d98e04be4d2b6c2f75880b160069aaffc773e757ce1776030b51c4e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-27T21:55:42Z",
    "title_canon_sha256": "8a084fa87161e47281a3a7de05617e678ed91ef41fa9ec2c536a745b9ad7ce66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4834",
    "kind": "arxiv",
    "version": 1
  }
}