Pith Number

pith:LTRSBH5D

pith:2006:LTRSBH5DSF4XZ6XYEMDVX45B2K

not attested not anchored not stored refs pending

Quasi-perfect scheme-maps and boundedness of the twisted inverse image functor

Amnon Neeman, Joseph Lipman

arxiv:math/0611760 v2 · 2006-11-24 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTRSBH5DSF4XZ6XYEMDVX45B2K}

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	2026-05-18T04:08:53.129219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce3209fa391797cfaf823075bf3a1d291ed3b80db2e7b4751eef961b2139c9e

Aliases

arxiv: math/0611760 · arxiv_version: math/0611760v2 · doi: 10.48550/arxiv.math/0611760 · pith_short_12: LTRSBH5DSF4X · pith_short_16: LTRSBH5DSF4XZ6XY · pith_short_8: LTRSBH5D

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/LTRSBH5DSF4XZ6XYEMDVX45B2K \
  | 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: 5ce3209fa391797cfaf823075bf3a1d291ed3b80db2e7b4751eef961b2139c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c38df8ab2fb8084c929c36955e217e3b40bbe93e3d2069c56508d2a2b9526a79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-11-24T15:17:21Z",
    "title_canon_sha256": "e28133f450f28eceb5275f0583edfeb97dbe5730c63fe3047e2372329eebe570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611760",
    "kind": "arxiv",
    "version": 2
  }
}