Pith Number

pith:HMPOEW4K

pith:2017:HMPOEW4KWGFY5GPBFHA5IGMMQD

not attested not anchored not stored refs pending

On the boundary conditions in estimating $\nabla \omega$ by div $\omega$ and curl $\omega.$

Dhanya Rajendran, Gyula Csat\'o, Olivier Kneuss

arxiv:1709.06117 v1 · 2017-09-18 · 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{HMPOEW4KWGFY5GPBFHA5IGMMQD}

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	2026-05-18T00:34:54.373972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b1ee25b8ab18b8e99e129c1d4198c80c4899d181daf7441a23a71a67b7a0865

Aliases

arxiv: 1709.06117 · arxiv_version: 1709.06117v1 · doi: 10.48550/arxiv.1709.06117 · pith_short_12: HMPOEW4KWGFY · pith_short_16: HMPOEW4KWGFY5GPB · pith_short_8: HMPOEW4K

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/HMPOEW4KWGFY5GPBFHA5IGMMQD \
  | 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: 3b1ee25b8ab18b8e99e129c1d4198c80c4899d181daf7441a23a71a67b7a0865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f89a9bc9aedbf6bdb07a4c3618d690c22c0633ac6292a88f811fce9e0c1ff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-18T18:32:21Z",
    "title_canon_sha256": "ad68e4c11103054dbdd5fa0a0e4c5e7513c62affdf63ef81a6f57d3edbaa0f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06117",
    "kind": "arxiv",
    "version": 1
  }
}