Pith Number

pith:KEUFPW6O

pith:2009:KEUFPW6OYEQHNT3FDQGJYLRZLF

not attested not anchored not stored refs pending

Realizability and admissibility under extension of p-adic and number fields

Danny Neftin, Uzi Vishne

arxiv:0911.3792 v2 · 2009-11-19 · math.RA · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEUFPW6OYEQHNT3FDQGJYLRZLF}

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	2026-05-18T04:07:54.372545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512857dbcec12076cf651c0c9c2e39595f205181ebbe0579086155108d1bbfaf

Aliases

arxiv: 0911.3792 · arxiv_version: 0911.3792v2 · doi: 10.48550/arxiv.0911.3792 · pith_short_12: KEUFPW6OYEQH · pith_short_16: KEUFPW6OYEQHNT3F · pith_short_8: KEUFPW6O

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/KEUFPW6OYEQHNT3FDQGJYLRZLF \
  | 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: 512857dbcec12076cf651c0c9c2e39595f205181ebbe0579086155108d1bbfaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2fdec83182502b42263a77ef84b55588902b4d680f0c34081b8af1cf4b69e8",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-11-19T13:27:07Z",
    "title_canon_sha256": "381aefadbecf9e2074b376e23a8ae379693908e9cf5931b70d73b925b1b9ccff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3792",
    "kind": "arxiv",
    "version": 2
  }
}