Pith Number

pith:IMSQFMFW

pith:2008:IMSQFMFWAAIAXOYVEWZVJVU62B

not attested not anchored not stored refs pending

Bloch-Kato exponential maps for local fields with imperfect residue fields

Sarah Livia Zerbes

arxiv:0806.2122 v1 · 2008-06-12 · 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{IMSQFMFWAAIAXOYVEWZVJVU62B}

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	2026-05-18T02:58:11.424228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432502b0b600100bbb1525b354d69ed050b6a480d4612027b6c5fffa24546de6

Aliases

arxiv: 0806.2122 · arxiv_version: 0806.2122v1 · doi: 10.48550/arxiv.0806.2122 · pith_short_12: IMSQFMFWAAIA · pith_short_16: IMSQFMFWAAIAXOYV · pith_short_8: IMSQFMFW

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/IMSQFMFWAAIAXOYVEWZVJVU62B \
  | 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: 432502b0b600100bbb1525b354d69ed050b6a480d4612027b6c5fffa24546de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1927272be65a2d4802f3a8d83e6be8e3a7c5d4acf55aebb58e7d12599e1c14ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-06-12T17:23:46Z",
    "title_canon_sha256": "ac16c55b1be7f101ad1c607b3c724e90a6844d86dfa6fb3428e811571d313790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2122",
    "kind": "arxiv",
    "version": 1
  }
}