Pith Number

pith:YTNJWF2B

pith:2019:YTNJWF2B65HXXQSP3PS4DOPPI4

not attested not anchored not stored refs pending

NaMemo: Enhancing Lecturers' Interpersonal Competence of Remembering Students' Names

Brian Y. Lim, Guang Jiang, Mengzhen Shi, Pengcheng An, Ying Su, Yunlong Wang

arxiv:1911.09279 v4 · 2019-11-21 · cs.HC · 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{YTNJWF2B65HXXQSP3PS4DOPPI4}

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	2026-07-05T00:56:00.680658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4da9b1741f74f7bc24fdbe5c1b9ef4736eff0801faf3def42d767dc609021cc

Aliases

arxiv: 1911.09279 · arxiv_version: 1911.09279v4 · doi: 10.48550/arxiv.1911.09279 · pith_short_12: YTNJWF2B65HX · pith_short_16: YTNJWF2B65HXXQSP · pith_short_8: YTNJWF2B

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/YTNJWF2B65HXXQSP3PS4DOPPI4 \
  | 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: c4da9b1741f74f7bc24fdbe5c1b9ef4736eff0801faf3def42d767dc609021cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c800050b8ddcd33dbd51eb812120737e0b0102d7df169ad093046e83b4d825",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-11-21T04:13:55Z",
    "title_canon_sha256": "b57c440ceae61c1c1ea2fbcb084a341df1eb9e1532073d3a41ca7ab0c3c865e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09279",
    "kind": "arxiv",
    "version": 4
  }
}