Pith Number

pith:GRU2FFVJ

pith:2012:GRU2FFVJIVWZ67Q5CR2DPQ7LUA

not attested not anchored not stored refs pending

Marked changes in electron transport through the blue copper protein azurin in the solid state upon deuteration

David Cahen, Israel Pecht, Mordechai Sheves, Nadav Amdursky

arxiv:1207.5203 v1 · 2012-07-22 · physics.bio-ph · physics.chem-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRU2FFVJIVWZ67Q5CR2DPQ7LUA}

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	2026-05-18T01:56:15.325639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3469a296a9456d9f7e1d147437c3eba03f5b44548d67476369f44b289fc7eab2

Aliases

arxiv: 1207.5203 · arxiv_version: 1207.5203v1 · doi: 10.48550/arxiv.1207.5203 · pith_short_12: GRU2FFVJIVWZ · pith_short_16: GRU2FFVJIVWZ67Q5 · pith_short_8: GRU2FFVJ

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/GRU2FFVJIVWZ67Q5CR2DPQ7LUA \
  | 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: 3469a296a9456d9f7e1d147437c3eba03f5b44548d67476369f44b289fc7eab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635fd6626ee384391ff01ec334c27bcc4b199d235bf83799ee1c966f16a01912",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-07-22T08:25:44Z",
    "title_canon_sha256": "c255c347674adf696ad3acb17148c47576baddec2196ca99b4a4a3d5becad7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5203",
    "kind": "arxiv",
    "version": 1
  }
}