Pith Number

pith:B7YQDT3W

pith:2016:B7YQDT3WISVP4YNL72KEUJTNQ7

not attested not anchored not stored refs pending

Local existence of MHD contact discontinuities

Alessandro Morando, Paola Trebeschi, Yuri Trakhinin

arxiv:1612.04123 v1 · 2016-12-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7YQDT3WISVP4YNL72KEUJTNQ7}

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	2026-05-18T00:26:01.590009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff101cf7644aafe61abfe944a266d87f2b4b9137dd2d06eb9e7b5cb56d46f61

Aliases

arxiv: 1612.04123 · arxiv_version: 1612.04123v1 · doi: 10.48550/arxiv.1612.04123 · pith_short_12: B7YQDT3WISVP · pith_short_16: B7YQDT3WISVP4YNL · pith_short_8: B7YQDT3W

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/B7YQDT3WISVP4YNL72KEUJTNQ7 \
  | 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: 0ff101cf7644aafe61abfe944a266d87f2b4b9137dd2d06eb9e7b5cb56d46f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99b2052858f7da8337ffd67388c3671b905a929b24f43fa5c62d565623c7c08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-13T12:21:08Z",
    "title_canon_sha256": "6327c06d9a02036c2f7e291645faac68c4bc841eb76e19f446119b44c4ebfc39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04123",
    "kind": "arxiv",
    "version": 1
  }
}