Pith Number

pith:DFCPEFO6

pith:2024:DFCPEFO6US7PMHIQXLFAOSLMHY

not attested not anchored not stored refs pending

Coherent sheaves, sheared D-modules, and Hochschild cochains

Dario Beraldo, Kevin Lin, Wyatt Reeves

arxiv:2410.10692 v2 · 2024-10-14 · 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{DFCPEFO6US7PMHIQXLFAOSLMHY}

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	2026-07-05T09:23:14.696206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1944f215dea4bef61d10baca07496c3e070d35d998859f397d64aaf3a7141e76

Aliases

arxiv: 2410.10692 · arxiv_version: 2410.10692v2 · doi: 10.48550/arxiv.2410.10692 · pith_short_12: DFCPEFO6US7P · pith_short_16: DFCPEFO6US7PMHIQ · pith_short_8: DFCPEFO6

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/DFCPEFO6US7PMHIQXLFAOSLMHY \
  | 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: 1944f215dea4bef61d10baca07496c3e070d35d998859f397d64aaf3a7141e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578dbcddcfdd529142c69689d1b729882ccb2dcdac3f303c5150cd98d7cc04ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-10-14T16:30:21Z",
    "title_canon_sha256": "482846f3b01a8e8239d702df4aeb39ef2abb20093e222e14ec501c7fcc2bda18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.10692",
    "kind": "arxiv",
    "version": 2
  }
}