Pith Number

pith:FFLQYTVP

pith:2018:FFLQYTVPA65HM6AAIWQAT547DD

not attested not anchored not stored refs pending

Definable functions in tame expansions of algebraically closed valued fields

Fran\c{c}oise Delon, Pablo Cubides Kovacsics

arxiv:1802.03323 v1 · 2018-02-09 · 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{FFLQYTVPA65HM6AAIWQAT547DD}

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	2026-05-18T00:23:57.941801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29570c4eaf07ba76780045a009f79f18cd972ab8f52977370b0c3a004c2c5dc7

Aliases

arxiv: 1802.03323 · arxiv_version: 1802.03323v1 · doi: 10.48550/arxiv.1802.03323 · pith_short_12: FFLQYTVPA65H · pith_short_16: FFLQYTVPA65HM6AA · pith_short_8: FFLQYTVP

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/FFLQYTVPA65HM6AAIWQAT547DD \
  | 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: 29570c4eaf07ba76780045a009f79f18cd972ab8f52977370b0c3a004c2c5dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64712a2b3449dcc2eeefb236fbce9fabae77ccda82461acee903e610c6da0ecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-02-09T16:15:09Z",
    "title_canon_sha256": "9bf57072d219b3809b6391e1ff0ccde42e701fe3834ac01655f5af18b12b6687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03323",
    "kind": "arxiv",
    "version": 1
  }
}