Pith Number

pith:TYX75XX4

pith:2014:TYX75XX42EXT475C34ULGKDCVF

not attested not anchored not stored refs pending

Unconstrained hyperboloidal evolution of black holes in spherical symmetry with GBSSN and Z4c

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

arxiv:1412.4801 v1 · 2014-12-15 · 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{TYX75XX42EXT475C34ULGKDCVF}

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	2026-05-18T02:04:07.892899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2ffedefcd12f3e7fa2df28b32862a97fdb11cf9ddc1b6e5fb2e7239f3ca9eb

Aliases

arxiv: 1412.4801 · arxiv_version: 1412.4801v1 · doi: 10.48550/arxiv.1412.4801 · pith_short_12: TYX75XX42EXT · pith_short_16: TYX75XX42EXT475C · pith_short_8: TYX75XX4

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/TYX75XX42EXT475C34ULGKDCVF \
  | 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: 9e2ffedefcd12f3e7fa2df28b32862a97fdb11cf9ddc1b6e5fb2e7239f3ca9eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3274a4793f832650edcb56d95c3c125a7ab640b60557808d251bc07d3e7b164",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-15T21:07:26Z",
    "title_canon_sha256": "1d3dbde38d6239c28072c745c55c5e20151b1f60aeff66be0ce6a9255be6c8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4801",
    "kind": "arxiv",
    "version": 1
  }
}