Pith Number

pith:YSOTNDWT

pith:2013:YSOTNDWTJEDM4CACLJKRR4YHA5

not attested not anchored not stored refs pending

Rigidity of holomorphic maps between fiber spaces

Gautam Bharali, Indranil Biswas

arxiv:1309.3948 v2 · 2013-09-16 · 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{YSOTNDWTJEDM4CACLJKRR4YHA5}

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	2026-05-18T01:34:42.395842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49d368ed34906ce08025a5518f3070743b4b241f7b71f0dc0bf37ea00bde2f1

Aliases

arxiv: 1309.3948 · arxiv_version: 1309.3948v2 · doi: 10.48550/arxiv.1309.3948 · pith_short_12: YSOTNDWTJEDM · pith_short_16: YSOTNDWTJEDM4CAC · pith_short_8: YSOTNDWT

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/YSOTNDWTJEDM4CACLJKRR4YHA5 \
  | 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: c49d368ed34906ce08025a5518f3070743b4b241f7b71f0dc0bf37ea00bde2f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7550f1620d289041433b87c59c79066720bd351c72ebac4df28f5021ea50f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-09-16T13:26:54Z",
    "title_canon_sha256": "9eae383aa9d383638cd51b9910fc37af31c545888d3266e34d795df1b26376e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3948",
    "kind": "arxiv",
    "version": 2
  }
}