Pith Number

pith:GTLICMTN

pith:2025:GTLICMTNPVP3QTQUTRUSCJDH6M

not attested not anchored not stored refs pending

Regularity and classification of the free boundary for a Monge-Amp\`ere obstacle problem

Jingang Xiong, Tianling Jin, Xushan Tu

arxiv:2504.21253 v1 · 2025-04-30 · math.AP

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\usepackage{pith}
\pithnumber{GTLICMTNPVP3QTQUTRUSCJDH6M}

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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.

Cited by

1 paper in Pith

On the singular set of the free boundary for a Monge-Amp\`ere obstacle problem

Receipt and verification

First computed	2026-07-05T10:56:20.883759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34d681326d7d5fb84e149c69212467f314092d02e3d2e3c76f3ee6ab62cf7ad8

Aliases

arxiv: 2504.21253 · arxiv_version: 2504.21253v1 · doi: 10.48550/arxiv.2504.21253 · pith_short_12: GTLICMTNPVP3 · pith_short_16: GTLICMTNPVP3QTQU · pith_short_8: GTLICMTN

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/GTLICMTNPVP3QTQUTRUSCJDH6M \
  | 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: 34d681326d7d5fb84e149c69212467f314092d02e3d2e3c76f3ee6ab62cf7ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ffc9cfc0dc8461cdcc2de95129ea8f00b675c3da031909cb79b1a646d50362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-30T01:42:12Z",
    "title_canon_sha256": "41621b6aa3f99a5fca429635b0141f1aead41a5652f7b9db7bed6bd32b1b1194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21253",
    "kind": "arxiv",
    "version": 1
  }
}