Pith Number

pith:EYXSF6LR

pith:2017:EYXSF6LRSNC7AGQDSHFBHDSAR7

not attested not anchored not stored refs pending

Evolutions of Gowdy, Brill and Teukolsky initial data on a smooth lattice

Leo Brewin

arxiv:1703.00029 v1 · 2017-02-28 · 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{EYXSF6LRSNC7AGQDSHFBHDSAR7}

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	2026-05-18T00:38:57.198838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262f22f9719345f01a0391ca138e408fcc60e4e4420da7a93773a4b58e278249

Aliases

arxiv: 1703.00029 · arxiv_version: 1703.00029v1 · doi: 10.48550/arxiv.1703.00029 · pith_short_12: EYXSF6LRSNC7 · pith_short_16: EYXSF6LRSNC7AGQD · pith_short_8: EYXSF6LR

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/EYXSF6LRSNC7AGQDSHFBHDSAR7 \
  | 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: 262f22f9719345f01a0391ca138e408fcc60e4e4420da7a93773a4b58e278249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9740cfcd912808e69f6531891a35c13feb17602ddfac52806daf639e8a0cb74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-28T19:11:04Z",
    "title_canon_sha256": "5f27ce32255b557ffd4e4eb2308410e6d0dd34cc820ea37d5fde27f666b310df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00029",
    "kind": "arxiv",
    "version": 1
  }
}