Pith Number

pith:PQRAGKOY

pith:2016:PQRAGKOYWJ4HAEKOJGSN47SVFA

not attested not anchored not stored refs pending

Hunting for reduced polytopes

Bernardo Gonz\'alez Merino, Gerd Wachsmuth, Thomas Jahn

arxiv:1607.08125 v2 · 2016-07-27 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQRAGKOYWJ4HAEKOJGSN47SVFA}

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	2026-05-18T00:51:47.605081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c220329d8b27870114e49a4de7e55282cf9af0d4b9173ac85be14c157ed3080

Aliases

arxiv: 1607.08125 · arxiv_version: 1607.08125v2 · doi: 10.48550/arxiv.1607.08125 · pith_short_12: PQRAGKOYWJ4H · pith_short_16: PQRAGKOYWJ4HAEKO · pith_short_8: PQRAGKOY

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/PQRAGKOYWJ4HAEKOJGSN47SVFA \
  | 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: 7c220329d8b27870114e49a4de7e55282cf9af0d4b9173ac85be14c157ed3080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5df567a8afeb4bc297eebad7a51a55adc92de4a75cfcb8fb290611516eec59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-07-27T14:36:17Z",
    "title_canon_sha256": "a9d87ef109dc47e218171584df4c489cff5f2a5f7bb65b6aa76487813d82d71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08125",
    "kind": "arxiv",
    "version": 2
  }
}