Pith Number

pith:7CBFC42W

pith:2014:7CBFC42WOXJAMVM62TO7TDOY57

not attested not anchored not stored refs pending

An improvement on the base-change theorem and the functor $f^!$

Amnon Neeman

arxiv:1406.7599 v3 · 2014-06-30 · 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{7CBFC42WOXJAMVM62TO7TDOY57}

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.

Cited by

1 paper in Pith

Grothendieck Duality theories -- abstract and concrete, I: pseudo-coherent finite maps

Receipt and verification

First computed	2026-07-05T07:20:27.398235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88251735675d206559ed4ddf98dd8eff4be538a2529d81d41d3dc41c57e9ff8

Aliases

arxiv: 1406.7599 · arxiv_version: 1406.7599v3 · doi: 10.48550/arxiv.1406.7599 · pith_short_12: 7CBFC42WOXJA · pith_short_16: 7CBFC42WOXJAMVM6 · pith_short_8: 7CBFC42W

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/7CBFC42WOXJAMVM62TO7TDOY57 \
  | 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: f88251735675d206559ed4ddf98dd8eff4be538a2529d81d41d3dc41c57e9ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9652c064db912814a40488f4505e9c61bcda582494eeee4ed8bc9bb80e6a07bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-30T03:58:22Z",
    "title_canon_sha256": "2036b4b6b5be867b50ab2e9ebe13cd724537408776f71b4992caad2f9748e1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7599",
    "kind": "arxiv",
    "version": 3
  }
}