Pith Number

pith:NTHJQBLK

pith:2011:NTHJQBLKWI5KIJBK5BHIHXK4EQ

not attested not anchored not stored refs pending

Is Gravitational Mass of a Composite Quantum Body Equivalent to its Energy?

A.G. Lebed

arxiv:1111.5365 v1 · 2011-11-18 · 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{NTHJQBLKWI5KIJBK5BHIHXK4EQ}

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	2026-05-18T04:07:52.177956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cce98056ab23aa4242ae84e83dd5c243ecaff035c7465e59fe31a449bd6c9fc

Aliases

arxiv: 1111.5365 · arxiv_version: 1111.5365v1 · doi: 10.48550/arxiv.1111.5365 · pith_short_12: NTHJQBLKWI5K · pith_short_16: NTHJQBLKWI5KIJBK · pith_short_8: NTHJQBLK

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/NTHJQBLKWI5KIJBK5BHIHXK4EQ \
  | 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: 6cce98056ab23aa4242ae84e83dd5c243ecaff035c7465e59fe31a449bd6c9fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a83b63d9da49d9bc74f6d80d1ef95f26d483a4256d80dc32231a047b8713bba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-18T18:27:04Z",
    "title_canon_sha256": "79624da28a0c56b0d0b3b15d50b80afa163f9076e6b778604c83627d45230c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5365",
    "kind": "arxiv",
    "version": 1
  }
}