Pith Number

pith:2Y7GXEYY

pith:2015:2Y7GXEYYCZIFPEVSMEG3Q3ELOG

not attested not anchored not stored refs pending

Oblique boundary value problems for augmented Hessian equations I

Feida Jiang, Neil S. Trudinger

arxiv:1511.08935 v3 · 2015-11-28 · 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{2Y7GXEYYCZIFPEVSMEG3Q3ELOG}

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	2026-05-18T00:28:19.100096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63e6b931816505792b2610db86c8b71861d5aeb0d498450ea39da62d350db9e

Aliases

arxiv: 1511.08935 · arxiv_version: 1511.08935v3 · doi: 10.48550/arxiv.1511.08935 · pith_short_12: 2Y7GXEYYCZIF · pith_short_16: 2Y7GXEYYCZIFPEVS · pith_short_8: 2Y7GXEYY

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/2Y7GXEYYCZIFPEVSMEG3Q3ELOG \
  | 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: d63e6b931816505792b2610db86c8b71861d5aeb0d498450ea39da62d350db9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49eeed7cc273246b86efc694690fb486bae72072bdbcdb5ce9125b0bbd2461b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-28T21:46:08Z",
    "title_canon_sha256": "33753ba437ec1cd20a1d8dab02a34b318581209741201ad75fe47e2a34f91d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08935",
    "kind": "arxiv",
    "version": 3
  }
}