Pith Number

pith:EJ3RGHQ2

pith:2019:EJ3RGHQ2PZDCX2KFK352NOTDEL

not attested not anchored not stored refs pending

Walls for $G$-Hilb via Reid's Recipe

Ben Wormleighton

arxiv:1908.05748 v2 · 2019-08-15 · 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{EJ3RGHQ2PZDCX2KFK352NOTDEL}

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	2026-07-05T01:45:40.230968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2277131e1a7e462be94556fba6ba6322c710bb3785e0c1a1e1717c68f39eb715

Aliases

arxiv: 1908.05748 · arxiv_version: 1908.05748v2 · doi: 10.48550/arxiv.1908.05748 · pith_short_12: EJ3RGHQ2PZDC · pith_short_16: EJ3RGHQ2PZDCX2KF · pith_short_8: EJ3RGHQ2

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/EJ3RGHQ2PZDCX2KFK352NOTDEL \
  | 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: 2277131e1a7e462be94556fba6ba6322c710bb3785e0c1a1e1717c68f39eb715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111b58d3bbe3c3dc856d17970fd5e9cb51fe75d5d688cbd503e3dc50596a08f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-15T20:24:00Z",
    "title_canon_sha256": "4d049a747aa34a3100fcacd9bd7023d98c1073d62a9a25dce08e0569fc7d172c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05748",
    "kind": "arxiv",
    "version": 2
  }
}