Pith Number

pith:BDMF6LLA

pith:2015:BDMF6LLAAHRR6CBEU6UHYC7ALC

not attested not anchored not stored refs pending

Descent via Tannaka duality

Daniel Sch\"appi

arxiv:1505.05681 v1 · 2015-05-21 · math.AG · math.CT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDMF6LLAAHRR6CBEU6UHYC7ALC}

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.

Cited by

1 paper in Pith

Moduli of truncated shtukas and displays

Receipt and verification

First computed	2026-05-18T02:03:53.787523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d85f2d6001e31f0824a7a87c0be058a998d95d0138aa04e7f8870b006bd306

Aliases

arxiv: 1505.05681 · arxiv_version: 1505.05681v1 · doi: 10.48550/arxiv.1505.05681 · pith_short_12: BDMF6LLAAHRR · pith_short_16: BDMF6LLAAHRR6CBE · pith_short_8: BDMF6LLA

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/BDMF6LLAAHRR6CBEU6UHYC7ALC \
  | 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: 08d85f2d6001e31f0824a7a87c0be058a998d95d0138aa04e7f8870b006bd306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f04d3499f11a11057251918dc836ef850ebbeac5f775bf22747f0dcc419a6e",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-21T11:42:33Z",
    "title_canon_sha256": "ab99ef4ec3cd7035a9ccbbea7d47e12b99cafed253d039f15455049934e9b25c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05681",
    "kind": "arxiv",
    "version": 1
  }
}