Pith Number

pith:SFECJZEF

pith:2017:SFECJZEFY6VT6SDORVLLISDHU2

not attested not anchored not stored refs pending

Vexillary degeneracy loci classes in K-theory and algebraic cobordism

Thomas Hudson, Tomoo Matsumura

arxiv:1701.00204 v1 · 2017-01-01 · math.AG · math.AT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFECJZEFY6VT6SDORVLLISDHU2}

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	2026-05-18T00:53:36.095430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914824e485c7ab3f486e8d56b44867a6a343d6ce33e3ed1c8188aa332212c9d4

Aliases

arxiv: 1701.00204 · arxiv_version: 1701.00204v1 · doi: 10.48550/arxiv.1701.00204 · pith_short_12: SFECJZEFY6VT · pith_short_16: SFECJZEFY6VT6SDO · pith_short_8: SFECJZEF

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/SFECJZEFY6VT6SDORVLLISDHU2 \
  | 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: 914824e485c7ab3f486e8d56b44867a6a343d6ce33e3ed1c8188aa332212c9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64be4e5154e3432633eb72c18094df23cc2a86ebfd230017ca58b9ce7f22983b",
    "cross_cats_sorted": [
      "math.AT",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-01T05:42:33Z",
    "title_canon_sha256": "fb8f33d33805dc2e2ee403fbc5276994c0dca4db09241dc0f5a58c70707d6268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00204",
    "kind": "arxiv",
    "version": 1
  }
}