Pith Number

pith:ZMTZI5R5

pith:2023:ZMTZI5R5M5UMWES542DMLETD45

not attested not anchored not stored refs pending

Towards a Better Understanding of the Computer Vision Research Community in Africa

Abdul-Hakeem Omotayo, Abigail Oppong, Eman Ehab, Gbetondji Dovonon, Houcemeddine Turki, Idriss Tondji, Ismaila Lukman, Karim Gamal, Mahmod Abdien, Mai Gamal, Mennatullah Siam, Ro'ya-CV4Africa, Yvan Pimi, Zainab Akinjobi

arxiv:2305.06773 v4 · 2023-05-11 · 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{ZMTZI5R5M5UMWES542DMLETD45}

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	2026-07-05T07:40:53.198580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb2794763d6768cb125de686c59263e76a45f301153e62f7b136cab366172558

Aliases

arxiv: 2305.06773 · arxiv_version: 2305.06773v4 · doi: 10.48550/arxiv.2305.06773 · pith_short_12: ZMTZI5R5M5UM · pith_short_16: ZMTZI5R5M5UMWES5 · pith_short_8: ZMTZI5R5

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/ZMTZI5R5M5UMWES542DMLETD45 \
  | 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: cb2794763d6768cb125de686c59263e76a45f301153e62f7b136cab366172558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64dda270426426c4117fc7c987919983e98df244071d24c181fff39a92bf765",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-11T12:54:10Z",
    "title_canon_sha256": "2870c6976b777ab3cf0d96bde123311f48e2841f712e1c1248343522d8edd92a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06773",
    "kind": "arxiv",
    "version": 4
  }
}