Pith Number

pith:BCEVZL6J

pith:2015:BCEVZL6JD6LFJZYYQCSLNAFNHI

not attested not anchored not stored refs pending

Applying CMM Towards an m-Learning Context

Luiz Fernando Capretz, Muasaad Alrasheedi

arxiv:1511.08840 v1 · 2015-11-27 · 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{BCEVZL6JD6LFJZYYQCSLNAFNHI}

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	2026-05-18T01:25:46.294777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08895cafc91f9654e71880a4b680ad3a02d973c8396f491a5110573c7eb3eab7

Aliases

arxiv: 1511.08840 · arxiv_version: 1511.08840v1 · doi: 10.48550/arxiv.1511.08840 · pith_short_12: BCEVZL6JD6LF · pith_short_16: BCEVZL6JD6LFJZYY · pith_short_8: BCEVZL6J

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/BCEVZL6JD6LFJZYYQCSLNAFNHI \
  | 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: 08895cafc91f9654e71880a4b680ad3a02d973c8396f491a5110573c7eb3eab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8511eed473928f7587eba9a447fa24bb4ea36c337132fd78e4a0a1e40ebfe16f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-11-27T22:23:23Z",
    "title_canon_sha256": "1986c5f7f4d57b3af7b66b58a745865f111280146d1cd6aad64d2a8edba942e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08840",
    "kind": "arxiv",
    "version": 1
  }
}