Pith Number

pith:A4ER3VSL

pith:2011:A4ER3VSL3YUAY6V6VV7J42VNCY

not attested not anchored not stored refs pending

Students' Views of Macroscopic and Microscopic Energy in Physics and Biology

Benjamin W. Dreyfus, Edward F. Redish, Jessica Watkins

arxiv:1106.5801 v1 · 2011-06-28 · physics.ed-ph · physics.bio-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{A4ER3VSL3YUAY6V6VV7J42VNCY}

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	2026-05-18T02:01:27.279465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07091dd64bde280c7abead7e9e6aad1631a130611b22b07798e9a1c92a78ba87

Aliases

arxiv: 1106.5801 · arxiv_version: 1106.5801v1 · doi: 10.48550/arxiv.1106.5801 · pith_short_12: A4ER3VSL3YUA · pith_short_16: A4ER3VSL3YUAY6V6 · pith_short_8: A4ER3VSL

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/A4ER3VSL3YUAY6V6VV7J42VNCY \
  | 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: 07091dd64bde280c7abead7e9e6aad1631a130611b22b07798e9a1c92a78ba87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c073adea84b457a155176349fd160334a6afb64ca1381280bd0376fe479a91",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2011-06-28T21:03:51Z",
    "title_canon_sha256": "28399b3c0da8997577054ed083d2165b03373ca432a2b80f8635fa0e465043ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5801",
    "kind": "arxiv",
    "version": 1
  }
}