Pith Number

pith:FW5RLKDL

pith:2017:FW5RLKDLKAHV2F3G45HM22S6JH

not attested not anchored not stored refs pending

Some results on $\varphi$--convex functions and geodesic $\varphi$-convex functions

Absos Ali Shaikh, Akhlad Iqbal, Chandan Kumar Mondal

arxiv:1706.05841 v1 · 2017-06-19 · 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{FW5RLKDLKAHV2F3G45HM22S6JH}

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	2026-05-18T00:09:05.794599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dbb15a86b500f5d1766e74ecd6a5e49fd85edfc0e6f1471b9575a41401f73e8

Aliases

arxiv: 1706.05841 · arxiv_version: 1706.05841v1 · doi: 10.48550/arxiv.1706.05841 · pith_short_12: FW5RLKDLKAHV · pith_short_16: FW5RLKDLKAHV2F3G · pith_short_8: FW5RLKDL

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/FW5RLKDLKAHV2F3G45HM22S6JH \
  | 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: 2dbb15a86b500f5d1766e74ecd6a5e49fd85edfc0e6f1471b9575a41401f73e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45287028b89e26bbfa49df2b8dcbaaffa25cdce3841fe9a59d6e93259bc7cdb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-19T09:20:51Z",
    "title_canon_sha256": "09fcbaee80f68f4d26f0868bbaf13e397c3b3c48243d7433ffe6bd7848f90b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05841",
    "kind": "arxiv",
    "version": 1
  }
}