Pith Number

pith:NEAUTQU2

pith:2020:NEAUTQU2KVCJ5ZT7GSBQG7BJFB

not attested not anchored not stored refs pending

On the well-posedness of the damped time-harmonic Galbrun equation and the equations of stellar oscillations

Martin Halla, Thorsten Hohage

arxiv:2006.07658 v1 · 2020-06-13 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEAUTQU2KVCJ5ZT7GSBQG7BJFB}

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	2026-07-05T01:10:02.035410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690149c29a55449ee67f3483037c29284dda1818644f5426e7990b50721338f7

Aliases

arxiv: 2006.07658 · arxiv_version: 2006.07658v1 · doi: 10.48550/arxiv.2006.07658 · pith_short_12: NEAUTQU2KVCJ · pith_short_16: NEAUTQU2KVCJ5ZT7 · pith_short_8: NEAUTQU2

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/NEAUTQU2KVCJ5ZT7GSBQG7BJFB \
  | 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: 690149c29a55449ee67f3483037c29284dda1818644f5426e7990b50721338f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674d98589eb787cf0db115f25a031720a1df83fdd3ea48bb8de7b491349b0e66",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-06-13T15:17:40Z",
    "title_canon_sha256": "4955d559a9019817f38fa9bd081da6bb27dfad60c84b126c0823a0d7928225e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07658",
    "kind": "arxiv",
    "version": 1
  }
}