Pith Number

pith:7YPMHTJD

pith:2014:7YPMHTJDXQ5Q75AACDEPFHFNEU

not attested not anchored not stored refs pending

The Feasibility of Coherent Energy Transfer in Microtubules

Douglas Friesen, Jack A. Tuszynski, Jonathan Mane, Stuart Hameroff, Travis John Adrian Craddock

arxiv:1405.3170 v1 · 2014-05-12 · physics.bio-ph · physics.chem-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{7YPMHTJDXQ5Q75AACDEPFHFNEU}

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	2026-05-18T02:32:46.054621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1ec3cd23bc3b0ff40010c8f29cad251c8c221d82ac79e87a69dcb0829878fe

Aliases

arxiv: 1405.3170 · arxiv_version: 1405.3170v1 · doi: 10.48550/arxiv.1405.3170 · pith_short_12: 7YPMHTJDXQ5Q · pith_short_16: 7YPMHTJDXQ5Q75AA · pith_short_8: 7YPMHTJD

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/7YPMHTJDXQ5Q75AACDEPFHFNEU \
  | 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: fe1ec3cd23bc3b0ff40010c8f29cad251c8c221d82ac79e87a69dcb0829878fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1efba8ce62f112c77420fd35e90f73e5a2b3aaa6baaaa7c51afc904b6f2d27a7",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-05-12T18:16:04Z",
    "title_canon_sha256": "144e02d676b4e4271dca9f4ab5977a95d6c059ab3513d6bb5b8bdb830b67b950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3170",
    "kind": "arxiv",
    "version": 1
  }
}