Pith Number

pith:6XFXH6ZF

pith:2017:6XFXH6ZFSYN7QYRM7QTDUORUMR

not attested not anchored not stored refs pending

Well-posedness for the continuity equation for vector fields with suitable modulus of continuity

Albert Clop, Heikki Jylh\"a, Joan Mateu, Joan Orobitg

arxiv:1701.04603 v1 · 2017-01-17 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XFXH6ZFSYN7QYRM7QTDUORUMR}

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	2026-05-18T00:52:43.168717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5cb73fb25961bf8622cfc263a3a3464687252f70cf2c971e11b92b0aacb294f

Aliases

arxiv: 1701.04603 · arxiv_version: 1701.04603v1 · doi: 10.48550/arxiv.1701.04603 · pith_short_12: 6XFXH6ZFSYN7 · pith_short_16: 6XFXH6ZFSYN7QYRM · pith_short_8: 6XFXH6ZF

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/6XFXH6ZFSYN7QYRM7QTDUORUMR \
  | 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: f5cb73fb25961bf8622cfc263a3a3464687252f70cf2c971e11b92b0aacb294f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848b63b2dd219fc669724f2b24d8697c07bb954b314dbbc6fb4f04c6cccbbd3c",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-17T10:02:27Z",
    "title_canon_sha256": "e10b97f833e39b143cf983bfd10baa0809001d22efb4c6d4d591739eba8c7b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04603",
    "kind": "arxiv",
    "version": 1
  }
}