Pith Number

pith:UQI7X55E

pith:2009:UQI7X55E6YOBUAZVD3PTSMIHYE

not attested not anchored not stored refs pending

Relative decidability and definability in henselian valued fields

Joseph Flenner

arxiv:0910.2682 v1 · 2009-10-14 · 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{UQI7X55E6YOBUAZVD3PTSMIHYE}

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	2026-05-18T03:58:03.383975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a411fbf7a4f61c1a03351edf393107c10a8d990f998f8e56e9422b91e3e42910

Aliases

arxiv: 0910.2682 · arxiv_version: 0910.2682v1 · doi: 10.48550/arxiv.0910.2682 · pith_short_12: UQI7X55E6YOB · pith_short_16: UQI7X55E6YOBUAZV · pith_short_8: UQI7X55E

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/UQI7X55E6YOBUAZVD3PTSMIHYE \
  | 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: a411fbf7a4f61c1a03351edf393107c10a8d990f998f8e56e9422b91e3e42910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d1c6b1717203f9e8b20104839097ecc44683e0bd908d0a7e80df083c2e00663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2009-10-14T18:08:01Z",
    "title_canon_sha256": "48fb5a05730e36d68aaff6260ca34ad2e58072143a96680e4047e36d88cbfddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2682",
    "kind": "arxiv",
    "version": 1
  }
}