Pith Number

pith:F35Z35JP

pith:2013:F35Z35JPHRD2C5YXJE7CVR5NM3

not attested not anchored not stored refs pending

Equations for formally real meadows

Alban Ponse, Inge Bethke, Jan A. Bergstra

arxiv:1310.5011 v4 · 2013-10-18 · math.RA · cs.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{F35Z35JPHRD2C5YXJE7CVR5NM3}

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	2026-05-18T02:29:32.362861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efb9df52f3c47a17717493e2ac7ad66f6019ea25acbe1beb77e23ac53b41b25

Aliases

arxiv: 1310.5011 · arxiv_version: 1310.5011v4 · doi: 10.48550/arxiv.1310.5011 · pith_short_12: F35Z35JPHRD2 · pith_short_16: F35Z35JPHRD2C5YX · pith_short_8: F35Z35JP

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/F35Z35JPHRD2C5YXJE7CVR5NM3 \
  | 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: 2efb9df52f3c47a17717493e2ac7ad66f6019ea25acbe1beb77e23ac53b41b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "862a148cccc06662451919e703a85947f698ccb0493be401af49fce9d83875a5",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-10-18T13:25:29Z",
    "title_canon_sha256": "b4ce8ad59450357a10a2a99905f4f4603bdf75e18d672739f7374cc58d3269bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5011",
    "kind": "arxiv",
    "version": 4
  }
}