Pith Number

pith:VE2NKHEX

pith:2015:VE2NKHEXSPPOCMP5FM7EBX7U3S

not attested not anchored not stored refs pending

A new form of the C-metric with cosmological constant

Edward Teo, Yen-Kheng Lim, Yu Chen

arxiv:1501.01355 v2 · 2015-01-07 · 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{VE2NKHEXSPPOCMP5FM7EBX7U3S}

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	2026-05-18T02:25:18.270271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2

Aliases

arxiv: 1501.01355 · arxiv_version: 1501.01355v2 · doi: 10.48550/arxiv.1501.01355 · pith_short_12: VE2NKHEXSPPO · pith_short_16: VE2NKHEXSPPOCMP5 · pith_short_8: VE2NKHEX

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/VE2NKHEXSPPOCMP5FM7EBX7U3S \
  | 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: a934d51c9793dee131fd2b3e40dff4dc9b29433e5972a197ff80c7d1480ec0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ecf5f89d146c06565276ee4ed233c5bce737c4d9158c734d35c6625dbcd7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-07T02:56:36Z",
    "title_canon_sha256": "843dabd2e31f2fa62d76bb771b7a1da0b9f6c1e05384d980660290a76be1154f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01355",
    "kind": "arxiv",
    "version": 2
  }
}