Pith Number

pith:26XC6JGI

pith:2014:26XC6JGIVIDUWBEY4FVQ7GJIS4

not attested not anchored not stored refs pending

Generalized almost para-contact manifolds

Bayram Sahin, Fulya Sahin

arxiv:1401.5304 v1 · 2014-01-21 · math.GT · 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{26XC6JGIVIDUWBEY4FVQ7GJIS4}

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	2026-05-18T03:01:34.221228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ae2f24c8aa074b0498e16b0f9928972deef2a23216d1234222ee1725a32003

Aliases

arxiv: 1401.5304 · arxiv_version: 1401.5304v1 · doi: 10.48550/arxiv.1401.5304 · pith_short_12: 26XC6JGIVIDU · pith_short_16: 26XC6JGIVIDUWBEY · pith_short_8: 26XC6JGI

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/26XC6JGIVIDUWBEY4FVQ7GJIS4 \
  | 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: d7ae2f24c8aa074b0498e16b0f9928972deef2a23216d1234222ee1725a32003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62878ae7f3226c4ee63522d880e086b35f7bad9c6351c9dc002ebb0bd29c4f50",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-01-21T13:06:22Z",
    "title_canon_sha256": "493c9954f9ba23717a94914337630d17a584577303fbcbd9626b4fb17c920f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5304",
    "kind": "arxiv",
    "version": 1
  }
}