Pith Number

pith:M3THQCRQ

pith:2017:M3THQCRQTKBKTUP6YDOTIP2HKP

not attested not anchored not stored refs pending

Beyond the Space-Time Boundary

Jerzy Kr\'ol, Michael Heller

arxiv:1711.09027 v1 · 2017-11-24 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3THQCRQTKBKTUP6YDOTIP2HKP}

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	2026-05-18T00:29:41.439255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e6780a309a82a9d1fec0dd343f4753c600efe840e37c8921f6d1ac4c159345

Aliases

arxiv: 1711.09027 · arxiv_version: 1711.09027v1 · doi: 10.48550/arxiv.1711.09027 · pith_short_12: M3THQCRQTKBK · pith_short_16: M3THQCRQTKBKTUP6 · pith_short_8: M3THQCRQ

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/M3THQCRQTKBKTUP6YDOTIP2HKP \
  | 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: 66e6780a309a82a9d1fec0dd343f4753c600efe840e37c8921f6d1ac4c159345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b6eb010cf1652bb169cbe48721e372b1f1ab922a6f9199915d5f473c3249fb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-24T15:55:48Z",
    "title_canon_sha256": "5ce5a2fca0b28f05521405a19615869e4572f6fb45342d986b18cc8e9d5879e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09027",
    "kind": "arxiv",
    "version": 1
  }
}