Pith Number

pith:VO6EZWZ7

pith:2016:VO6EZWZ7JT3E42W3VUGRWDHAOL

not attested not anchored not stored refs pending

Parabolic subalgebras, parabolic buildings and parabolic projection

David M. J. Calderbank, Passawan Noppakaew

arxiv:1607.00370 v2 · 2016-07-01 · math.RT · math.AG · math.DG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VO6EZWZ7JT3E42W3VUGRWDHAOL}

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	2026-05-18T00:34:42.472823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abbc4cdb3f4cf64e6adbad0d1b0ce072f41672573e6a2c742f88ee3b21c50ea9

Aliases

arxiv: 1607.00370 · arxiv_version: 1607.00370v2 · doi: 10.48550/arxiv.1607.00370 · pith_short_12: VO6EZWZ7JT3E · pith_short_16: VO6EZWZ7JT3E42W3 · pith_short_8: VO6EZWZ7

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/VO6EZWZ7JT3E42W3VUGRWDHAOL \
  | 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: abbc4cdb3f4cf64e6adbad0d1b0ce072f41672573e6a2c742f88ee3b21c50ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28cb15961a2c98a4595b5eb8ab9c833d1ba125b266e546a1361a08b69c02e0d",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-07-01T19:50:59Z",
    "title_canon_sha256": "bb284c93975ee3add9039f4129521ff27e77d52af6b7168c683b0523ff4d8ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00370",
    "kind": "arxiv",
    "version": 2
  }
}