Pith Number

pith:R4T73V6P

pith:2006:R4T73V6P454XIHYYRZ7JMP52WA

not attested not anchored not stored refs pending

Equations of motion for a (non-linear) scalar field model as derived from the field equations

Shmuel Kaniel, Yakov Itin

arxiv:gr-qc/0608013 v1 · 2006-08-02 · 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{R4T73V6P454XIHYYRZ7JMP52WA}

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	2026-05-18T04:23:46.858812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f27fdd7cfe779741f188e7e963fbab031ea0eed54031f53ace7dc99af72e8f5

Aliases

arxiv: gr-qc/0608013 · arxiv_version: gr-qc/0608013v1 · doi: 10.48550/arxiv.gr-qc/0608013 · pith_short_12: R4T73V6P454X · pith_short_16: R4T73V6P454XIHYY · pith_short_8: R4T73V6P

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/R4T73V6P454XIHYYRZ7JMP52WA \
  | 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: 8f27fdd7cfe779741f188e7e963fbab031ea0eed54031f53ace7dc99af72e8f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a585af23015d26137692d5ef238833ee3901084d93b8a9fcba1ddeea33c31052",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-08-02T16:26:27Z",
    "title_canon_sha256": "b67dc9c63ce886d8f64bfd8ccceb707e1546d8a8ced5d3eaf0bc17deb62f1078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0608013",
    "kind": "arxiv",
    "version": 1
  }
}