Pith Number

pith:AJZMUJSF

pith:2008:AJZMUJSFXLW4L37XYJRWIZTKCI

not attested not anchored not stored refs pending

Relative Riemann-Zariski spaces

Michael Temkin

arxiv:0804.2843 v2 · 2008-04-17 · 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{AJZMUJSFXLW4L37XYJRWIZTKCI}

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	2026-05-18T04:11:29.325835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0272ca2645baedc5eff7c26364666a12343ace8a29281a9969908e25f8027005

Aliases

arxiv: 0804.2843 · arxiv_version: 0804.2843v2 · doi: 10.48550/arxiv.0804.2843 · pith_short_12: AJZMUJSFXLW4 · pith_short_16: AJZMUJSFXLW4L37X · pith_short_8: AJZMUJSF

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/AJZMUJSFXLW4L37XYJRWIZTKCI \
  | 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: 0272ca2645baedc5eff7c26364666a12343ace8a29281a9969908e25f8027005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489bc2353dc0e01e42a3a4ac289b8322d1b6c017d95320818bbc70cb525473a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-04-17T16:20:11Z",
    "title_canon_sha256": "b09f476199f4b1f86a94e9a7d2d63c1d2fba814eafbabfd395e324fa178ce6a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2843",
    "kind": "arxiv",
    "version": 2
  }
}