Pith Number

pith:QW5JAON4

pith:2017:QW5JAON4CPA4YAMEW7BKHH7G6P

not attested not anchored not stored refs pending

A note on effective descent for overconvergent isocrystals

Christopher Lazda

arxiv:1706.05300 v2 · 2017-06-16 · 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{QW5JAON4CPA4YAMEW7BKHH7G6P}

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	2026-05-18T00:40:29.861534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ba9039bc13c1cc0184b7c2a39fe6f3ff583e1f3ce02241e72f5cf82646d894

Aliases

arxiv: 1706.05300 · arxiv_version: 1706.05300v2 · doi: 10.48550/arxiv.1706.05300 · pith_short_12: QW5JAON4CPA4 · pith_short_16: QW5JAON4CPA4YAME · pith_short_8: QW5JAON4

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/QW5JAON4CPA4YAMEW7BKHH7G6P \
  | 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: 85ba9039bc13c1cc0184b7c2a39fe6f3ff583e1f3ce02241e72f5cf82646d894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275254685571fa4238b45fc889569797af835da3c15eb2f9be16db90f92cb350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-06-16T14:53:06Z",
    "title_canon_sha256": "ba27cd7c23d51ea1044b05ed9e3ca72b6c377fde62efee7b41f7a13277a1e7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05300",
    "kind": "arxiv",
    "version": 2
  }
}