Pith Number

pith:V766HART

pith:2017:V766HART4RWG6YCN4W6MPPK5NB

not attested not anchored not stored refs pending

An upwind method for genuine weakly hyperbolic systems

Michael Junk, M. Sekhar, Naveen Kumar Garg, S.V. Raghurama Rao

arxiv:1703.08751 v1 · 2017-03-26 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V766HART4RWG6YCN4W6MPPK5NB}

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	2026-05-18T00:47:55.694169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

affde38233e46c6f604de5bcc7bd5d684cb2f285f7f5f7317b9563503ee2a80d

Aliases

arxiv: 1703.08751 · arxiv_version: 1703.08751v1 · doi: 10.48550/arxiv.1703.08751 · pith_short_12: V766HART4RWG · pith_short_16: V766HART4RWG6YCN · pith_short_8: V766HART

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/V766HART4RWG6YCN4W6MPPK5NB \
  | 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: affde38233e46c6f604de5bcc7bd5d684cb2f285f7f5f7317b9563503ee2a80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad980e32fe9eeea19b7a2c66958b01c489aa22fd94d0230a3cf775b15982d41c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-26T01:43:22Z",
    "title_canon_sha256": "6f363afef1e61a305ce251f2feaabef40f0214889deb98c7b4beee4e15452f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08751",
    "kind": "arxiv",
    "version": 1
  }
}