Pith Number

pith:CSALBMF7

pith:2016:CSALBMF7OJXA3F4YEF44IXE2ZJ

not attested not anchored not stored refs pending

Geometricity for derived categories of algebraic stacks

Daniel Bergh, Olaf M. Schn\"urer, Valery A. Lunts

arxiv:1601.04465 v2 · 2016-01-18 · 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{CSALBMF7OJXA3F4YEF44IXE2ZJ}

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	2026-05-18T00:08:24.133011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1480b0b0bf726e0d97982179c45c9aca77b7e9437e176d761a542a41631e5d96

Aliases

arxiv: 1601.04465 · arxiv_version: 1601.04465v2 · doi: 10.48550/arxiv.1601.04465 · pith_short_12: CSALBMF7OJXA · pith_short_16: CSALBMF7OJXA3F4Y · pith_short_8: CSALBMF7

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/CSALBMF7OJXA3F4YEF44IXE2ZJ \
  | 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: 1480b0b0bf726e0d97982179c45c9aca77b7e9437e176d761a542a41631e5d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c33d9111f01b02ccd01251e2da53e06de7915f006ae4431985cbfd0a1a5028b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-01-18T10:53:18Z",
    "title_canon_sha256": "5b91ff7f8603a3247b5fcd076ba1e667469264668401a62fcd83397a5f5dd6f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04465",
    "kind": "arxiv",
    "version": 2
  }
}