Pith Number

pith:DW534UYA

pith:2016:DW534UYAVJDCTM4QARYZ7CF3NI

not attested not anchored not stored refs pending

Locally conformal symplectic blow-ups

Guosong Zhao, Song Yang, Xiangdong Yang

arxiv:1608.00484 v3 · 2016-08-01 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW534UYAVJDCTM4QARYZ7CF3NI}

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	2026-05-18T01:02:00.120293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbbbe5300aa4629b39004719f88bb6a0f9c49a2609c2720953d346ad1f6e6ad

Aliases

arxiv: 1608.00484 · arxiv_version: 1608.00484v3 · doi: 10.48550/arxiv.1608.00484 · pith_short_12: DW534UYAVJDC · pith_short_16: DW534UYAVJDCTM4Q · pith_short_8: DW534UYA

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/DW534UYAVJDCTM4QARYZ7CF3NI \
  | 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: 1dbbbe5300aa4629b39004719f88bb6a0f9c49a2609c2720953d346ad1f6e6ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d4d7e4d0b60c18659d4e2aec617ac8415c02adbfb0b842dffdf8f2bb1eb3cb",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-08-01T16:30:12Z",
    "title_canon_sha256": "130cca6cb06b52748fc64f84cb23f069057cec0fe3ced18252266ed7e13c1004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00484",
    "kind": "arxiv",
    "version": 3
  }
}