Pith Number

pith:FDKBJT3G

pith:2015:FDKBJT3GJW5PLE2MYUIKYCXXAT

not attested not anchored not stored refs pending

The Atiyah class of a dg-vector bundle

Mathieu Sti\'enon, Ping Xu, Rajan Amit Mehta

arxiv:1502.03119 v1 · 2015-02-10 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDKBJT3GJW5PLE2MYUIKYCXXAT}

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	2026-05-18T02:03:50.511359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d414cf664dbaf5934cc510ac0af704faad5589daf62ed44b85e4a77f4c54dc

Aliases

arxiv: 1502.03119 · arxiv_version: 1502.03119v1 · doi: 10.48550/arxiv.1502.03119 · pith_short_12: FDKBJT3GJW5P · pith_short_16: FDKBJT3GJW5PLE2M · pith_short_8: FDKBJT3G

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/FDKBJT3GJW5PLE2MYUIKYCXXAT \
  | 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: 28d414cf664dbaf5934cc510ac0af704faad5589daf62ed44b85e4a77f4c54dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0c9950573e5bffe0b9ddc43b836bfb14aa634f91eaa422b6f8bef951982030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-02-10T21:17:39Z",
    "title_canon_sha256": "a81f936e387ca6ab18573a95c231ff4107a278790548fd902308deac9d39b749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03119",
    "kind": "arxiv",
    "version": 1
  }
}