Pith Number

pith:DTB7ZD2O

pith:2015:DTB7ZD2OG6YLFSNLMKVCYYPDQX

not attested not anchored not stored refs pending

Universality of Vibrational Spectra of Globular Proteins

Daniel ben-Avraham, Guang Song, Hyuntae Na

arxiv:1507.07491 v2 · 2015-07-27 · 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{DTB7ZD2OG6YLFSNLMKVCYYPDQX}

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	2026-05-18T00:12:11.679495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc3fc8f4e37b0b2c9ab62aa2c61e385e49117a7fd7dad16ca71540f048b0636

Aliases

arxiv: 1507.07491 · arxiv_version: 1507.07491v2 · doi: 10.48550/arxiv.1507.07491 · pith_short_12: DTB7ZD2OG6YL · pith_short_16: DTB7ZD2OG6YLFSNL · pith_short_8: DTB7ZD2O

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/DTB7ZD2OG6YLFSNLMKVCYYPDQX \
  | 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: 1cc3fc8f4e37b0b2c9ab62aa2c61e385e49117a7fd7dad16ca71540f048b0636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855c3c7ef7af53cee0e916512ee134478e4b44248e5348e02ae6ea7c4910a9d8",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-07-27T17:26:48Z",
    "title_canon_sha256": "0ddecc49eb18542787d3b6b1778ea99796c4be0d16a175fbccb676ed86263640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07491",
    "kind": "arxiv",
    "version": 2
  }
}