Pith Number

pith:LTHCLT3N

pith:2014:LTHCLT3N7BBMXORZAWGG7DRNKE

not attested not anchored not stored refs pending

"The Physics of Life," an undergraduate general education biophysics course

Raghuveer Parthasarathy

arxiv:1410.0666 v1 · 2014-10-01 · 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{LTHCLT3N7BBMXORZAWGG7DRNKE}

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	2026-05-18T01:41:53.124664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cce25cf6df842cbba39058c6f8e2d511e719995e22cfc0138a27989f5690d62

Aliases

arxiv: 1410.0666 · arxiv_version: 1410.0666v1 · doi: 10.48550/arxiv.1410.0666 · pith_short_12: LTHCLT3N7BBM · pith_short_16: LTHCLT3N7BBMXORZ · pith_short_8: LTHCLT3N

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/LTHCLT3N7BBMXORZAWGG7DRNKE \
  | 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: 5cce25cf6df842cbba39058c6f8e2d511e719995e22cfc0138a27989f5690d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08187074d5435a7c9324180c78b92708a65acd757b92e37cc25b374933f46359",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-10-01T05:18:49Z",
    "title_canon_sha256": "38eab0d813d58eeae13cbc304505ddd940942ce21a4f28f4859614fc1a7ec190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0666",
    "kind": "arxiv",
    "version": 1
  }
}