Pith Number

pith:FMQZGGCW

pith:2017:FMQZGGCWZHDE4JEOTCFN4TEMK6

not attested not anchored not stored refs pending

Spherical symmetry as a test case for unconstrained hyperboloidal evolution II: gauge conditions

Alex Va\~n\'o-Vi\~nuales, Sascha Husa

arxiv:1705.06298 v3 · 2017-05-17 · 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{FMQZGGCWZHDE4JEOTCFN4TEMK6}

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	2026-05-18T00:25:57.759147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b21931856c9c64e248e988ade4c8c57b708548ecf36853be248d2642a2d1e57

Aliases

arxiv: 1705.06298 · arxiv_version: 1705.06298v3 · doi: 10.48550/arxiv.1705.06298 · pith_short_12: FMQZGGCWZHDE · pith_short_16: FMQZGGCWZHDE4JEO · pith_short_8: FMQZGGCW

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/FMQZGGCWZHDE4JEOTCFN4TEMK6 \
  | 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: 2b21931856c9c64e248e988ade4c8c57b708548ecf36853be248d2642a2d1e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239aa281e6eed2d5eeae05520aeecebd386fd75fc7f8e4f8494af99e822c7527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-17T18:14:35Z",
    "title_canon_sha256": "2a83fd7f94d8431fdd1bdd42b4f46bcaf380276f7439a41527f15ab3859b638a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06298",
    "kind": "arxiv",
    "version": 3
  }
}