Pith Number

pith:U4WUW72N

pith:2007:U4WUW72NCOHRZ6MIE6CW3BPLS4

not attested not anchored not stored refs pending

Higher order group cohomology and the Eichler-Shimura map

Anton Deitmar

arxiv:0710.0260 v3 · 2007-10-01 · 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{U4WUW72NCOHRZ6MIE6CW3BPLS4}

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	2026-05-18T02:43:45.884978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72d4b7f4d138f1cf98827856d85eb973332cff0e5dc6ffbd45a1987e3282ad3

Aliases

arxiv: 0710.0260 · arxiv_version: 0710.0260v3 · doi: 10.48550/arxiv.0710.0260 · pith_short_12: U4WUW72NCOHR · pith_short_16: U4WUW72NCOHRZ6MI · pith_short_8: U4WUW72N

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/U4WUW72NCOHRZ6MIE6CW3BPLS4 \
  | 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: a72d4b7f4d138f1cf98827856d85eb973332cff0e5dc6ffbd45a1987e3282ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463fb7ce4385e5ae96891aa40825220d7d76388f4526e0fcdc61f132afae3bba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2007-10-01T10:56:02Z",
    "title_canon_sha256": "9cf85f73b1d654f7e75f6f779db8337de30e5e0b78cf3510d41952ffca92c261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0260",
    "kind": "arxiv",
    "version": 3
  }
}