Pith Number

pith:AXYII77A

pith:2026:AXYII77ARICNGUY7ZUDEIFTKJ3

not attested not anchored not stored refs pending

Logarithmic Hilbert schemes of curves as weighted blow-ups and their integral Chow rings

Terry Dekun Song, Veronica Arena

arxiv:2605.17922 v1 · 2026-05-18 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXYII77ARICNGUY7ZUDEIFTKJ3}

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	2026-05-20T00:05:06.159184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f0847fe08a04d3531fcd0644166a4edc13187f35313263a1ee527155e75d17

Aliases

arxiv: 2605.17922 · arxiv_version: 2605.17922v1 · doi: 10.48550/arxiv.2605.17922 · pith_short_12: AXYII77ARICN · pith_short_16: AXYII77ARICNGUY7 · pith_short_8: AXYII77A

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/AXYII77ARICNGUY7ZUDEIFTKJ3 \
  | 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: 05f0847fe08a04d3531fcd0644166a4edc13187f35313263a1ee527155e75d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deebf13a357b18d150881b4a927ff70b927fec3465534e0c8c4162c1369ad666",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-05-18T06:30:19Z",
    "title_canon_sha256": "4194537fd7f4c93705cc3cb34c8ac888ec5e2ad9ea7aabbe253b9f28f40347a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17922",
    "kind": "arxiv",
    "version": 1
  }
}