Pith Number

pith:US2WGHDU

pith:2012:US2WGHDUEGDWQ535TULLE2PZJZ

not attested not anchored not stored refs pending

Interior second derivative estimates for solutions to the linearized Monge--Amp\`ere equation

Cristian E. Guti\'errez, Truyen Nguyen

arxiv:1208.5097 v1 · 2012-08-25 · 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{US2WGHDUEGDWQ535TULLE2PZJZ}

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	2026-05-18T03:47:00.384778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b5631c74218768777d9d16b269f94e6606ddd95271dec33fccdba902e49971

Aliases

arxiv: 1208.5097 · arxiv_version: 1208.5097v1 · doi: 10.48550/arxiv.1208.5097 · pith_short_12: US2WGHDUEGDW · pith_short_16: US2WGHDUEGDWQ535 · pith_short_8: US2WGHDU

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/US2WGHDUEGDWQ535TULLE2PZJZ \
  | 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: a4b5631c74218768777d9d16b269f94e6606ddd95271dec33fccdba902e49971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef17a134141a53cbeb76e4e09817c4bf5ba6055ee853ba379b65e887045a237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-25T04:03:31Z",
    "title_canon_sha256": "47cb912065e50440d07d5a6a840871043fc5024285286432cda609251212bfed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5097",
    "kind": "arxiv",
    "version": 1
  }
}