Pith Number

pith:75IWLPWP

pith:2015:75IWLPWPWNT3R6HTI32HNKMW7Q

not attested not anchored not stored refs pending

Spacelike spherically symmetric CMC foliation in the extended Schwarzschild spacetime

Kuo-Wei Lee, Yng-Ing Lee

arxiv:1507.07447 v1 · 2015-07-27 · math.DG · 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{75IWLPWPWNT3R6HTI32HNKMW7Q}

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	2026-05-18T01:14:03.772059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5165becfb367b8f8f346f476a996fc322edeabde9d05f1d215d895cab3d64d

Aliases

arxiv: 1507.07447 · arxiv_version: 1507.07447v1 · doi: 10.48550/arxiv.1507.07447 · pith_short_12: 75IWLPWPWNT3 · pith_short_16: 75IWLPWPWNT3R6HT · pith_short_8: 75IWLPWP

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/75IWLPWPWNT3R6HTI32HNKMW7Q \
  | 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: ff5165becfb367b8f8f346f476a996fc322edeabde9d05f1d215d895cab3d64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b851ff437b784f748d12e0d4b45e24881e706d15184fd103208eae3cf093fa2e",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-27T15:22:27Z",
    "title_canon_sha256": "719d98a7ba2d020854861acda3f53741d1fdf3ff7ab1e5331bfee13b319bd352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07447",
    "kind": "arxiv",
    "version": 1
  }
}