Pith Number

pith:OE7L2HAA

pith:2010:OE7L2HAAJ7OPGWHXIDUZOFWPEI

not attested not anchored not stored refs pending

Semipurity of tempered Deligne cohomology

J. I. Burgos Gil

arxiv:1011.3714 v1 · 2010-11-16 · 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{OE7L2HAAJ7OPGWHXIDUZOFWPEI}

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	2026-05-18T04:35:48.235160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713ebd1c004fdcf358f740e99716cf22068cee6fa205003a9071d093cd8515fa

Aliases

arxiv: 1011.3714 · arxiv_version: 1011.3714v1 · doi: 10.48550/arxiv.1011.3714 · pith_short_12: OE7L2HAAJ7OP · pith_short_16: OE7L2HAAJ7OPGWHX · pith_short_8: OE7L2HAA

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/OE7L2HAAJ7OPGWHXIDUZOFWPEI \
  | 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: 713ebd1c004fdcf358f740e99716cf22068cee6fa205003a9071d093cd8515fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2ac09060dcfcce29052ec5b36d0c35e73ed627b9fbc485a5fbffb77aa59d99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-11-16T14:51:34Z",
    "title_canon_sha256": "4749161f5f8b4ef087cff5cb27d7bd28fd1924702cc3bbe4c6807876794f269e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3714",
    "kind": "arxiv",
    "version": 1
  }
}