Pith Number

pith:D2ZPGMM6

pith:2018:D2ZPGMM6MSITL45PHAPZZD6DMY

not attested not anchored not stored refs pending

Projective lines in the affine flag manifold with given tangent root vector

Claude Eicher

arxiv:1802.03251 v1 · 2018-02-09 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2ZPGMM6MSITL45PHAPZZD6DMY}

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	2026-05-18T00:23:58.189261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb2f3319e649135f3af381f9c8fc36621ce67138f63f2d2a7090478207c0444

Aliases

arxiv: 1802.03251 · arxiv_version: 1802.03251v1 · doi: 10.48550/arxiv.1802.03251 · pith_short_12: D2ZPGMM6MSIT · pith_short_16: D2ZPGMM6MSITL45P · pith_short_8: D2ZPGMM6

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/D2ZPGMM6MSITL45PHAPZZD6DMY \
  | 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: 1eb2f3319e649135f3af381f9c8fc36621ce67138f63f2d2a7090478207c0444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adfd4f46c15abc191a164654a401ea6ae7c806291f7f40113c8be8ab444f8b8",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-02-09T13:29:05Z",
    "title_canon_sha256": "9b7035e64b5cad2e121030fed9df469d178ef1d553d912456e25968d3ff0d8d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03251",
    "kind": "arxiv",
    "version": 1
  }
}