Pith Number

pith:5ESXAKRI

pith:2016:5ESXAKRIIDOYYLQUPWUUQN4H7R

not attested not anchored not stored refs pending

Developing and Assessing MATLAB Exercises for Active Concept Learning

Albert Lo, Amy Chong, Bertram E. Shi, Brandon D. Armstrong, Marco Antonelli, S.H. Song, Tony Fung

arxiv:1610.07129 v1 · 2016-10-23 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ESXAKRIIDOYYLQUPWUUQN4H7R}

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	2026-05-18T01:01:35.167769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e925702a2840dd8c2e147da9483787fc42e471d065f221ca18611f5c59138b2d

Aliases

arxiv: 1610.07129 · arxiv_version: 1610.07129v1 · doi: 10.48550/arxiv.1610.07129 · pith_short_12: 5ESXAKRIIDOY · pith_short_16: 5ESXAKRIIDOYYLQU · pith_short_8: 5ESXAKRI

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/5ESXAKRIIDOYYLQUPWUUQN4H7R \
  | 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: e925702a2840dd8c2e147da9483787fc42e471d065f221ca18611f5c59138b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb2033b5bfaf1e257afd0361ad83dddf983423b8c4bfac1618b4a48b1baad381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-10-23T08:00:46Z",
    "title_canon_sha256": "6263d1cde1df6133be268ee964c3d7876b384267ff4e638a30b735d15e04c82b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07129",
    "kind": "arxiv",
    "version": 1
  }
}