Pith Number

pith:BNX3EMRP

pith:2014:BNX3EMRPFHKMIQYS24CTCA4B24

not attested not anchored not stored refs pending

Random Group Problem-Based Learning in Engineering Dynamics

Luciano Fleischfresser

arxiv:1409.5935 v1 · 2014-09-21 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNX3EMRPFHKMIQYS24CTCA4B24}

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	2026-05-18T02:42:14.105685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6fb2322f29d4c44312d705310381d70af63f8fcb7575b7ece8d391eb2de3ca

Aliases

arxiv: 1409.5935 · arxiv_version: 1409.5935v1 · doi: 10.48550/arxiv.1409.5935 · pith_short_12: BNX3EMRPFHKM · pith_short_16: BNX3EMRPFHKMIQYS · pith_short_8: BNX3EMRP

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/BNX3EMRPFHKMIQYS24CTCA4B24 \
  | 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: 0b6fb2322f29d4c44312d705310381d70af63f8fcb7575b7ece8d391eb2de3ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f873e1efcb7dc5442245214a3f72be9b32a5a38f6414a67900df30eba2a198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-09-21T03:31:33Z",
    "title_canon_sha256": "9615533fcd805ac58665272a0778c3f8262d35cde51b2db402210f5cf0d4e586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5935",
    "kind": "arxiv",
    "version": 1
  }
}