Pith Number

pith:B7LUEJQ7

pith:2016:B7LUEJQ73LBGRMNSKJRWRE3M4F

not attested not anchored not stored refs pending

Fully pseudospectral solution of the conformally invariant wave equation near the cylinder at spacelike infinity. II: Schwarzschild background

J\"org Frauendiener, J\"org Hennig

arxiv:1609.06803 v2 · 2016-09-22 · 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{B7LUEJQ73LBGRMNSKJRWRE3M4F}

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	2026-05-18T00:52:08.158558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd742261fdac268b1b2526368936ce177a728b428f07f1467f213ae1bdc4956

Aliases

arxiv: 1609.06803 · arxiv_version: 1609.06803v2 · doi: 10.48550/arxiv.1609.06803 · pith_short_12: B7LUEJQ73LBG · pith_short_16: B7LUEJQ73LBGRMNS · pith_short_8: B7LUEJQ7

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/B7LUEJQ73LBGRMNSKJRWRE3M4F \
  | 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: 0fd742261fdac268b1b2526368936ce177a728b428f07f1467f213ae1bdc4956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ed851b36cd03676fb5862dc7fa77a8c3f6c25089903c27aa71403337331204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-22T02:48:03Z",
    "title_canon_sha256": "8838275c46d9240da05dab6a231ec7a03bab7ea1de919152ecf7b912e2a3432f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06803",
    "kind": "arxiv",
    "version": 2
  }
}