Pith Number

pith:KS62M5QA

pith:2005:KS62M5QAYCVGVQHNO2DMSOHAJM

not attested not anchored not stored refs pending

Asymptotic silence-breaking singularities

Claes Uggla, John Wainwright, Woei Chet Lim

arxiv:gr-qc/0511139 v2 · 2005-11-25 · 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{KS62M5QAYCVGVQHNO2DMSOHAJM}

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	2026-05-18T01:02:14.607839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bda67600c0aa6ac0ed7686c938e04b11d71c1dcaaedcfa90857930ec3f9beb

Aliases

arxiv: gr-qc/0511139 · arxiv_version: gr-qc/0511139v2 · doi: 10.48550/arxiv.gr-qc/0511139 · pith_short_12: KS62M5QAYCVG · pith_short_16: KS62M5QAYCVGVQHN · pith_short_8: KS62M5QA

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/KS62M5QAYCVGVQHNO2DMSOHAJM \
  | 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: 54bda67600c0aa6ac0ed7686c938e04b11d71c1dcaaedcfa90857930ec3f9beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f6b3c2f6843ab97ebb394557738aae8bede3ef6b455b6d1ea7b1af73f9ae062",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-11-25T19:23:08Z",
    "title_canon_sha256": "82a9519688b005b3879ae6464a0aa0a746c11cf072f3a41a392f21dc47e662a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0511139",
    "kind": "arxiv",
    "version": 2
  }
}