Pith Number

pith:TUQ7DGTY

pith:2015:TUQ7DGTYFR3CAG3NRZBSGXSCRW

not attested not anchored not stored refs pending

Vision and change in introductory physics for the life sciences

S. G. J. Mochrie

arxiv:1510.00753 v2 · 2015-10-02 · 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{TUQ7DGTYFR3CAG3NRZBSGXSCRW}

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	2026-05-18T01:10:33.183669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d21f19a782c76201b6d8e43235e428daa94f4e87073c091dc0423b5c274eccf

Aliases

arxiv: 1510.00753 · arxiv_version: 1510.00753v2 · doi: 10.48550/arxiv.1510.00753 · pith_short_12: TUQ7DGTYFR3C · pith_short_16: TUQ7DGTYFR3CAG3N · pith_short_8: TUQ7DGTY

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/TUQ7DGTYFR3CAG3NRZBSGXSCRW \
  | 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: 9d21f19a782c76201b6d8e43235e428daa94f4e87073c091dc0423b5c274eccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff67d906a2b30ee0660f377b382f041224979050892a6c0ec62663438413f68b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-10-02T22:48:14Z",
    "title_canon_sha256": "5bff1f5c17744e10013a18547d17705937dc47bd2904682bd637de9d9390c768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00753",
    "kind": "arxiv",
    "version": 2
  }
}