Pith Number

pith:25YSIELV

pith:2016:25YSIELVQRIMG65XMXCNBYG6S2

not attested not anchored not stored refs pending

A note on smoothing properties of the Bergman projection

Sivaguru Ravisankar, Yunus E. Zeytuncu

arxiv:1603.03838 v2 · 2016-03-12 · 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{25YSIELVQRIMG65XMXCNBYG6S2}

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	2026-05-18T01:07:50.869195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7712411758450c37bb765c4d0e0de96b8e34044e64be483d9b9c06d377d530f

Aliases

arxiv: 1603.03838 · arxiv_version: 1603.03838v2 · doi: 10.48550/arxiv.1603.03838 · pith_short_12: 25YSIELVQRIM · pith_short_16: 25YSIELVQRIMG65X · pith_short_8: 25YSIELV

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/25YSIELVQRIMG65XMXCNBYG6S2 \
  | 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: d7712411758450c37bb765c4d0e0de96b8e34044e64be483d9b9c06d377d530f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3e15ad6b3c29f3b2e3ad79e827229139528f3f2bde369ea8043c2df2c5bc3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-03-12T01:13:21Z",
    "title_canon_sha256": "74e34844671e385a3da776e57387f8bce2ca8ad6bc82b1ca02f35da61d0e65b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03838",
    "kind": "arxiv",
    "version": 2
  }
}