Pith Number

pith:MPY5YU7G

pith:2017:MPY5YU7G7BCLARBZP7JR7V7EF7

not attested not anchored not stored refs pending

Packing in Protein Cores

Abram H. Clark, Corey S. O'Hern, Jennifer C. Gaines, Lynne Regan

arxiv:1701.04384 v1 · 2017-01-16 · cond-mat.soft · physics.bio-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{MPY5YU7G7BCLARBZP7JR7V7EF7}

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	2026-05-18T00:42:12.488524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f1dc53e6f844b044397fd31fd7e42fec2f4bd80ad4df2d47c14b8e301f5110

Aliases

arxiv: 1701.04384 · arxiv_version: 1701.04384v1 · doi: 10.48550/arxiv.1701.04384 · pith_short_12: MPY5YU7G7BCL · pith_short_16: MPY5YU7G7BCLARBZ · pith_short_8: MPY5YU7G

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/MPY5YU7G7BCLARBZP7JR7V7EF7 \
  | 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: 63f1dc53e6f844b044397fd31fd7e42fec2f4bd80ad4df2d47c14b8e301f5110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b83c32162b3711b5143953a02a26238f156647b4469304a138fa4faf6ed98ec8",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-01-16T18:22:30Z",
    "title_canon_sha256": "e3517405746c45573bd2528d934c011088aa1dcb7d977250878da3ee728551da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04384",
    "kind": "arxiv",
    "version": 1
  }
}