Pith Number

pith:AHDCXZKW

pith:2018:AHDCXZKW6ZZVPWJTQBGJWNBXB4

not attested not anchored not stored refs pending

Existence of multiple solutions to an elliptic problem with measure data

Amita Soni, D. Choudhuri

arxiv:1804.03812 v1 · 2018-04-11 · 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{AHDCXZKW6ZZVPWJTQBGJWNBXB4}

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	2026-05-18T00:18:42.989094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c62be556f67357d933804c9b34370f2b36278a8b1fce17acee18bbe2277423

Aliases

arxiv: 1804.03812 · arxiv_version: 1804.03812v1 · doi: 10.48550/arxiv.1804.03812 · pith_short_12: AHDCXZKW6ZZV · pith_short_16: AHDCXZKW6ZZVPWJT · pith_short_8: AHDCXZKW

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/AHDCXZKW6ZZVPWJTQBGJWNBXB4 \
  | 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: 01c62be556f67357d933804c9b34370f2b36278a8b1fce17acee18bbe2277423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d279cc980d50ed7e0d415f9af6b1a1736ff64a268b98321430389afe8bd4b462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-11T04:57:59Z",
    "title_canon_sha256": "2172edceff1d296542642515e33a9311c5b99f41ebd0b2dffd34a67a89e75478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03812",
    "kind": "arxiv",
    "version": 1
  }
}