Pith Number

pith:G2LE6IQ7

pith:2017:G2LE6IQ7QWOE2MQOLMMXVSZ6JY

not attested not anchored not stored refs pending

Extrapolation of well posedness for higher order elliptic systems with rough coefficients

Ariel Barton

arxiv:1708.05079 v1 · 2017-08-16 · 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{G2LE6IQ7QWOE2MQOLMMXVSZ6JY}

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	2026-05-18T00:37:53.915915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36964f221f859c4d320e5b197acb3e4e10a3c5f5bb15fa1c54a6f3d672106217

Aliases

arxiv: 1708.05079 · arxiv_version: 1708.05079v1 · doi: 10.48550/arxiv.1708.05079 · pith_short_12: G2LE6IQ7QWOE · pith_short_16: G2LE6IQ7QWOE2MQO · pith_short_8: G2LE6IQ7

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/G2LE6IQ7QWOE2MQOLMMXVSZ6JY \
  | 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: 36964f221f859c4d320e5b197acb3e4e10a3c5f5bb15fa1c54a6f3d672106217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0371243d4ffdcce1e934df7764732a951710ef979685ffd33851ac4cf35c3db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-16T20:52:41Z",
    "title_canon_sha256": "45c5093409728818fd77849d6b5c425bdb288cc25253521b09981dada3b5322e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05079",
    "kind": "arxiv",
    "version": 1
  }
}