Pith Number

pith:5HDUEGHH

pith:2014:5HDUEGHHM4VGQQXKJXSICESAJM

not attested not anchored not stored refs pending

IMS-based mobile learning system

M. Rizwan Jameel Qureshi

arxiv:1408.6229 v1 · 2014-08-26 · 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{5HDUEGHHM4VGQQXKJXSICESAJM}

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	2026-05-18T02:44:07.939667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c74218e7672a6842ea4de48112404b2429a01b829be2b5340edb7b994ad0d5

Aliases

arxiv: 1408.6229 · arxiv_version: 1408.6229v1 · doi: 10.48550/arxiv.1408.6229 · pith_short_12: 5HDUEGHHM4VG · pith_short_16: 5HDUEGHHM4VGQQXK · pith_short_8: 5HDUEGHH

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/5HDUEGHHM4VGQQXKJXSICESAJM \
  | 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: e9c74218e7672a6842ea4de48112404b2429a01b829be2b5340edb7b994ad0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82a4490bb1774e1b752369ababc063571c27edfb84637d83b163713470824339",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-08-26T14:16:37Z",
    "title_canon_sha256": "c03bfe0a7c1d4e0351a4b4a561b3f9afad5ae07b8149c4c88b4b56bee1ebda3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6229",
    "kind": "arxiv",
    "version": 1
  }
}