Pith Number

pith:EDCSGFP7

pith:2015:EDCSGFP7FFCLOEBNBHU2OANX3P

not attested not anchored not stored refs pending

On decidable algebraic fields

Alexandra Shlapentokh, Moshe Jarden

arxiv:1502.03885 v1 · 2015-02-13 · math.LO · 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{EDCSGFP7FFCLOEBNBHU2OANX3P}

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	2026-05-18T02:27:07.031093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c52315ff2944b7102d09e9a701b7dbe7800751eb7dc00d2316447bdd03219b

Aliases

arxiv: 1502.03885 · arxiv_version: 1502.03885v1 · doi: 10.48550/arxiv.1502.03885 · pith_short_12: EDCSGFP7FFCL · pith_short_16: EDCSGFP7FFCLOEBN · pith_short_8: EDCSGFP7

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/EDCSGFP7FFCLOEBNBHU2OANX3P \
  | 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: 20c52315ff2944b7102d09e9a701b7dbe7800751eb7dc00d2316447bdd03219b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95590961e0c56e70b690d1f079da2df1aae00dbed788e8ccc6ff424010172c35",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-02-13T04:46:50Z",
    "title_canon_sha256": "e403f5b42bc12a5fc34b38919ff6ed12837433c91c112d9a5490e0c2fc68abaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03885",
    "kind": "arxiv",
    "version": 1
  }
}