Pith Number

pith:SZI2EBBO

pith:2014:SZI2EBBODEQMBXMDF6BQV32NII

not attested not anchored not stored refs pending

$\text{Gal}(\overline{\mathbf{Q}}_p/\mathbf{Q}_p)$ as a geometric fundamental group

Jared Weinstein

arxiv:1404.7192 v1 · 2014-04-28 · 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{SZI2EBBODEQMBXMDF6BQV32NII}

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	2026-05-18T02:52:57.299645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9651a2042e1920c0dd832f830aef4d4217f74d05d4fc46f6b6fab0e256cfe6fa

Aliases

arxiv: 1404.7192 · arxiv_version: 1404.7192v1 · doi: 10.48550/arxiv.1404.7192 · pith_short_12: SZI2EBBODEQM · pith_short_16: SZI2EBBODEQMBXMD · pith_short_8: SZI2EBBO

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/SZI2EBBODEQMBXMDF6BQV32NII \
  | 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: 9651a2042e1920c0dd832f830aef4d4217f74d05d4fc46f6b6fab0e256cfe6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6ea35f94c501698523d25ce5593fede709d663e2ded4e994c063fe15cde6dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-04-28T23:22:28Z",
    "title_canon_sha256": "4984ec3e4ffb1f7fff335d8a7868d470d52166fb7ba16e78a2c1e28d59f4d3e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7192",
    "kind": "arxiv",
    "version": 1
  }
}