Pith Number

pith:DCMPW4D3

pith:2008:DCMPW4D35ELSMRQUT5OH5VCAN7

not attested not anchored not stored refs pending

Projecting Three-dimensional Protein Structure into a One-dimensional Character Code Utilizing the Automated Protein Structure Analysis Method

Dieter Cremer, Dmitry Izotov, Elfi Kraka, Sushilee Ranganathan

arxiv:0811.3258 v2 · 2008-11-20 · q-bio.BM · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCMPW4D35ELSMRQUT5OH5VCAN7}

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	2026-07-04T15:16:17.754662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1898fb707be9172646149f5c7ed4406fd4dcbd5b88637c84eb059adaa4cdcdb1

Aliases

arxiv: 0811.3258 · arxiv_version: 0811.3258v2 · doi: 10.48550/arxiv.0811.3258 · pith_short_12: DCMPW4D35ELS · pith_short_16: DCMPW4D35ELSMRQU · pith_short_8: DCMPW4D3

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/DCMPW4D35ELSMRQUT5OH5VCAN7 \
  | 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: 1898fb707be9172646149f5c7ed4406fd4dcbd5b88637c84eb059adaa4cdcdb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6da18799450c24aab22ff3100c76c4e225d6ee14525658849b42a97c8faf64f",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2008-11-20T04:14:59Z",
    "title_canon_sha256": "6f4e84e4798d9d26c17725558e2c702fbd90d0f89a0859d09d2e7143efb74180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3258",
    "kind": "arxiv",
    "version": 2
  }
}