Pith Number

pith:Q5WL7AHE

pith:2014:Q5WL7AHELHQF6AQRXJN7ZRZFSS

not attested not anchored not stored refs pending

Representation and uniqueness for boundary value elliptic problems via first order systems

Mihalis Mourgoglou (IHES), Pascal Auscher (LM-Orsay)

arxiv:1404.2687 v2 · 2014-04-10 · math.CA · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5WL7AHELHQF6AQRXJN7ZRZFSS}

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	2026-05-18T01:27:46.662488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876cbf80e459e05f0211ba5bfcc725949ac719993c11cbaa3141cb3e59bd407a

Aliases

arxiv: 1404.2687 · arxiv_version: 1404.2687v2 · doi: 10.48550/arxiv.1404.2687 · pith_short_12: Q5WL7AHELHQF · pith_short_16: Q5WL7AHELHQF6AQR · pith_short_8: Q5WL7AHE

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/Q5WL7AHELHQF6AQRXJN7ZRZFSS \
  | 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: 876cbf80e459e05f0211ba5bfcc725949ac719993c11cbaa3141cb3e59bd407a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52da0d7385ac4e6b47205fa51e9031d1610a2d63db63775615e6b9f56c0140ad",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-04-10T04:25:37Z",
    "title_canon_sha256": "c79ceedc8aa995cc44bebe4513711d95a210aa5adea67d40511f0373533b799f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2687",
    "kind": "arxiv",
    "version": 2
  }
}