Pith Number

pith:ENG72CPR

pith:2015:ENG72CPRKQV4GRJYO2UXQHW2XW

not attested not anchored not stored refs pending

Spikes and matter inhomogeneities in massless scalar field models

Alan Coley, Woei Chet Lim

arxiv:1511.07095 v2 · 2015-11-23 · 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{ENG72CPRKQV4GRJYO2UXQHW2XW}

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	2026-05-18T00:53:02.816414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234dfd09f1542bc3453876a9781edabdbbd5846151a4c344edfd80fc83b7cd8e

Aliases

arxiv: 1511.07095 · arxiv_version: 1511.07095v2 · doi: 10.48550/arxiv.1511.07095 · pith_short_12: ENG72CPRKQV4 · pith_short_16: ENG72CPRKQV4GRJY · pith_short_8: ENG72CPR

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/ENG72CPRKQV4GRJYO2UXQHW2XW \
  | 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: 234dfd09f1542bc3453876a9781edabdbbd5846151a4c344edfd80fc83b7cd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ceac47861c168d6daa71253093051d8452e538dbed1a006e7bfcc4272a0b3ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-23T02:14:21Z",
    "title_canon_sha256": "686212a4a3d672d00a510e8c88d17367c29c76b19bc8212f6a8babd4f7ccf4eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07095",
    "kind": "arxiv",
    "version": 2
  }
}