Pith Number

pith:YD52LAIV

pith:1997:YD52LAIVVNONKA5F3572WIYWT2

not attested not anchored not stored refs pending

Moduli Spaces of Stable Polygons and Symplectic Structures on $\bar{M}_{0,n}$

Yi Hu

arxiv:dg-ga/9701011 v2 · 1997-01-27 · dg-ga · alg-geom · math.AG · 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{YD52LAIVVNONKA5F3572WIYWT2}

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	2026-07-04T15:07:44.197362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0fba58115ab5cd503a5df7fab23169ebbfc150ab1ff7590303dd07f464c7f84

Aliases

arxiv: dg-ga/9701011 · arxiv_version: dg-ga/9701011v2 · doi: 10.48550/arxiv.dg-ga/9701011 · pith_short_12: YD52LAIVVNON · pith_short_16: YD52LAIVVNONKA5F · pith_short_8: YD52LAIV

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/YD52LAIVVNONKA5F3572WIYWT2 \
  | 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: c0fba58115ab5cd503a5df7fab23169ebbfc150ab1ff7590303dd07f464c7f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60176392e2dc92a2038de91195d5415a20512b54dd3f3eb0cea3a7349ae2dacb",
    "cross_cats_sorted": [
      "alg-geom",
      "math.AG",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1997-01-27T22:46:22Z",
    "title_canon_sha256": "84d5a0c27075cada7a66e39070b6b7dd326fcafd58be77bb4793f05b98bcb3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9701011",
    "kind": "arxiv",
    "version": 2
  }
}