Pith Number

pith:L3RK6FIY

pith:2001:L3RK6FIYLN77UALXQRG6L4UI7P

not attested not anchored not stored refs pending

Metric structure and dimensionality over a Borel set via uniform spaces

W.M. Stuckey

arxiv:gr-qc/0109030 v2 · 2001-09-10 · 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{L3RK6FIYLN77UALXQRG6L4UI7P}

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	2026-07-04T14:25:31.040724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee2af15185b7ffa0177844de5f288fbd5bb5284e023dd0745a3d4054a95818e

Aliases

arxiv: gr-qc/0109030 · arxiv_version: gr-qc/0109030v2 · doi: 10.48550/arxiv.gr-qc/0109030 · pith_short_12: L3RK6FIYLN77 · pith_short_16: L3RK6FIYLN77UALX · pith_short_8: L3RK6FIY

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/L3RK6FIYLN77UALXQRG6L4UI7P \
  | 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: 5ee2af15185b7ffa0177844de5f288fbd5bb5284e023dd0745a3d4054a95818e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ad2a569a7e645ffaac474bdd0b9ca45f88e69d2d2a23e7f106a117eccb96bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-09-10T14:40:39Z",
    "title_canon_sha256": "f8e5e32bc4fb83dcb1d5c02785c19d7652c3295721bc9b50028becc4d9170968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0109030",
    "kind": "arxiv",
    "version": 2
  }
}