Pith Number

pith:WI4SFRHR

pith:2016:WI4SFRHRXD6D5LIN7IRGW2B6IL

not attested not anchored not stored refs pending

A note on semilinear fractional elliptic equation: analysis and discretization

Harbir Antil, Johannes Pfefferer, Mahamadi Warma

arxiv:1607.07704 v1 · 2016-07-21 · math.AP · 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{WI4SFRHRXD6D5LIN7IRGW2B6IL}

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	2026-05-18T01:10:25.451998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23922c4f1b8fc3ead0dfa226b683e42df659eeb28e4c457705ba1701c4adc1a

Aliases

arxiv: 1607.07704 · arxiv_version: 1607.07704v1 · doi: 10.48550/arxiv.1607.07704 · pith_short_12: WI4SFRHRXD6D · pith_short_16: WI4SFRHRXD6D5LIN · pith_short_8: WI4SFRHR

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/WI4SFRHRXD6D5LIN7IRGW2B6IL \
  | 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: b23922c4f1b8fc3ead0dfa226b683e42df659eeb28e4c457705ba1701c4adc1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5b52f72285b2b850eb460ec9a0b0527bd2342010599777185ce04fd4ec765b",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-21T20:03:32Z",
    "title_canon_sha256": "a49c0a92edde6143b32f0158655a0387bc07084ce5f2e4d0ba8830371f25c90f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07704",
    "kind": "arxiv",
    "version": 1
  }
}