Pith Number

pith:DWYHEWG3

pith:2009:DWYHEWG3NTPYII4RCI6JZOAZZ6

not attested not anchored not stored refs pending

Syntomic cohomology and Beilinson's Tate conjecture for $K_2$

Kanetomo Sato, Masanori Asakura

arxiv:0904.3672 v3 · 2009-04-23 · math.AG · 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{DWYHEWG3NTPYII4RCI6JZOAZZ6}

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	2026-05-18T04:41:25.327948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db07258db6cdf842391123c9cb819cfac286f76cfba2ff8a511cce128a1b7e4

Aliases

arxiv: 0904.3672 · arxiv_version: 0904.3672v3 · doi: 10.48550/arxiv.0904.3672 · pith_short_12: DWYHEWG3NTPY · pith_short_16: DWYHEWG3NTPYII4R · pith_short_8: DWYHEWG3

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/DWYHEWG3NTPYII4RCI6JZOAZZ6 \
  | 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: 1db07258db6cdf842391123c9cb819cfac286f76cfba2ff8a511cce128a1b7e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ddcdb80db0867a25a33e01bc8c8d0c511c947a6b720ea1d31c620e6860d81d",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-04-23T12:08:30Z",
    "title_canon_sha256": "2fb25853ce3eaf40ce0ae65485039816c2a446445f0093a21a19460c25d2851a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3672",
    "kind": "arxiv",
    "version": 3
  }
}