Pith Number

pith:OALQXOPF

pith:2016:OALQXOPFQ3ARMWWGTDZXFYHQIS

not attested not anchored not stored refs pending

On Feature based Delaunay Triangulation for Palmprint Recognition

Jamil Ahmad, Rashid Jalal Qureshi, Zanobya N. Khan

arxiv:1602.01927 v1 · 2016-02-05 · cs.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{OALQXOPFQ3ARMWWGTDZXFYHQIS}

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	2026-05-18T01:21:15.020951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70170bb9e586c1165ac698f372e0f044aed2d75f8927edb7f92b278c8decb739

Aliases

arxiv: 1602.01927 · arxiv_version: 1602.01927v1 · doi: 10.48550/arxiv.1602.01927 · pith_short_12: OALQXOPFQ3AR · pith_short_16: OALQXOPFQ3ARMWWG · pith_short_8: OALQXOPF

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/OALQXOPFQ3ARMWWGTDZXFYHQIS \
  | 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: 70170bb9e586c1165ac698f372e0f044aed2d75f8927edb7f92b278c8decb739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d1d01c63f2b16af9fc95c35d01b8b94db196f460d191cb4ed405c8a19c81d7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-02-05T05:31:41Z",
    "title_canon_sha256": "adcadf1ed4c5b3924335f5bec3fdb598f7aabbeb543a3186ece315318a5b63f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01927",
    "kind": "arxiv",
    "version": 1
  }
}