Pith Number

pith:HYPZHHSJ

pith:2013:HYPZHHSJHGOCHQEAD2C7K6TUAE

not attested not anchored not stored refs pending

The valuation difference rank of a quasi-ordered difference field

Francoise Point, Mickael Matusinski, Salma Kuhlmann

arxiv:1301.2611 v2 · 2013-01-11 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYPZHHSJHGOCHQEAD2C7K6TUAE}

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	2026-05-18T00:01:23.846420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1f939e49399c23c0801e85f57a740110ee7996ce99354bebb8984daac97b18

Aliases

arxiv: 1301.2611 · arxiv_version: 1301.2611v2 · doi: 10.48550/arxiv.1301.2611 · pith_short_12: HYPZHHSJHGOC · pith_short_16: HYPZHHSJHGOCHQEA · pith_short_8: HYPZHHSJ

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/HYPZHHSJHGOCHQEAD2C7K6TUAE \
  | 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: 3e1f939e49399c23c0801e85f57a740110ee7996ce99354bebb8984daac97b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a6b738a8dfc64e49b07f037d8c30a440b4a9467eaab02d201717edbc9610f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-01-11T21:34:55Z",
    "title_canon_sha256": "2112c8b1c237a1ba1e2aa1245ae66077f375aec50a11ba101daba6ebd96a4600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2611",
    "kind": "arxiv",
    "version": 2
  }
}