Pith Number

pith:UPLZ4BTW

pith:2018:UPLZ4BTWY4TEH7SB3TCUPDNTDX

not attested not anchored not stored refs pending

Unified Classical and `Quantum Mechanical' Gravity!

Partha Ghose

arxiv:1802.06722 v3 · 2018-02-15 · physics.gen-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{UPLZ4BTWY4TEH7SB3TCUPDNTDX}

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	2026-05-18T00:15:46.577502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d79e0676c72643fe41dcc5478db31dce6f169e2d83d9382e497bd81cb253bd

Aliases

arxiv: 1802.06722 · arxiv_version: 1802.06722v3 · doi: 10.48550/arxiv.1802.06722 · pith_short_12: UPLZ4BTWY4TE · pith_short_16: UPLZ4BTWY4TEH7SB · pith_short_8: UPLZ4BTW

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/UPLZ4BTWY4TEH7SB3TCUPDNTDX \
  | 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: a3d79e0676c72643fe41dcc5478db31dce6f169e2d83d9382e497bd81cb253bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6c3bab21b6a60fe5b7428b3637eeb95353b54a3bc501cd5fac252bd34a4a27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-02-15T08:48:52Z",
    "title_canon_sha256": "6f015e8489a9dd34215dd6c8fe4f50e681bb283253b04954f3b8521ccb89e3dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06722",
    "kind": "arxiv",
    "version": 3
  }
}