Pith Number

pith:ZH4K5TV2

pith:2010:ZH4K5TV25CXR6VYVWRTAY2KOCA

not attested not anchored not stored refs pending

A smoothing property of the Bergman projection

A.-K. Herbig, J. D. McNeal

arxiv:1010.5462 v1 · 2010-10-26 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZH4K5TV25CXR6VYVWRTAY2KOCA}

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	2026-05-18T03:44:57.926901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f8aecebae8af1f5715b4660c694e102b40d89e51cbb29f3d63347c7e3f0ee3

Aliases

arxiv: 1010.5462 · arxiv_version: 1010.5462v1 · doi: 10.48550/arxiv.1010.5462 · pith_short_12: ZH4K5TV25CXR · pith_short_16: ZH4K5TV25CXR6VYV · pith_short_8: ZH4K5TV2

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/ZH4K5TV25CXR6VYVWRTAY2KOCA \
  | 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: c9f8aecebae8af1f5715b4660c694e102b40d89e51cbb29f3d63347c7e3f0ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdcb5bc06d816eed5e208aab7928b613e8a0478ce024776db6108cc3d66cac69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-10-26T17:05:47Z",
    "title_canon_sha256": "1be1651203329c848f699fe51c8c4b8c2d551474a5a4858c7812189f5218229b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5462",
    "kind": "arxiv",
    "version": 1
  }
}