Pith Number

pith:Z5MPZ5CH

pith:1993:Z5MPZ5CHHO26RROXHF6AUWJBPU

not attested not anchored not stored refs pending

Can quantum wormholes set $Lam$ 0

D.H. Coule, D. Solomons

arxiv:gr-qc/9304011 v1 · 1993-04-08 · 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{Z5MPZ5CHHO26RROXHF6AUWJBPU}

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

The problem of time: a path integral view

Receipt and verification

First computed	2026-07-04T14:25:59.394113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf58fcf4473bb5e8c5d7397c0a59217d2d7244d45ff65ffae0f61f622b5b617e

Aliases

arxiv: gr-qc/9304011 · arxiv_version: gr-qc/9304011v1 · doi: 10.48550/arxiv.gr-qc/9304011 · pith_short_12: Z5MPZ5CHHO26 · pith_short_16: Z5MPZ5CHHO26RROX · pith_short_8: Z5MPZ5CH

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/Z5MPZ5CHHO26RROXHF6AUWJBPU \
  | 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: cf58fcf4473bb5e8c5d7397c0a59217d2d7244d45ff65ffae0f61f622b5b617e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19671655a3cbc37d9cd20f1d7a3e06ac908f690cc618d62e8827a317a0e2fec1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-04-08T14:31:19Z",
    "title_canon_sha256": "f6a490c10048de5af56d95e441cdfa59162d90a80f58f3390f0aecd5f40cd609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9304011",
    "kind": "arxiv",
    "version": 1
  }
}