Pith Number

pith:7K2UXORW

pith:2017:7K2UXORWTM7JZRORSFF43CNEGL

not attested not anchored not stored refs pending

Expansions of solutions to extremal metric type equations on blow-ups of cscK surfaces

Ved V. Datar

arxiv:1708.01024 v1 · 2017-08-03 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K2UXORWTM7JZRORSFF43CNEGL}

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	2026-05-18T00:38:40.798872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab54bba369b3e9cc5d1914bcd89a432e69d75eb8bfb8144c5bba1d1ad4de7f1

Aliases

arxiv: 1708.01024 · arxiv_version: 1708.01024v1 · doi: 10.48550/arxiv.1708.01024 · pith_short_12: 7K2UXORWTM7J · pith_short_16: 7K2UXORWTM7JZROR · pith_short_8: 7K2UXORW

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/7K2UXORWTM7JZRORSFF43CNEGL \
  | 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: fab54bba369b3e9cc5d1914bcd89a432e69d75eb8bfb8144c5bba1d1ad4de7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663be4c4423eb46fd8adf50f20f7f00fca4f185bbc1c10b9a5a0ad8202ec30d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-03T06:57:03Z",
    "title_canon_sha256": "5e33bb9e1260bad0651c4d84339d879a44e7ed8ce24bdcc1797ea039cdd19121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01024",
    "kind": "arxiv",
    "version": 1
  }
}