Pith Number

pith:S4S5L3OK

pith:2011:S4S5L3OKMDHRGZTCECGIVB7L6O

not attested not anchored not stored refs pending

Subtle pH differences trigger single residue motions for moderating conformations of calmodulin

Ali Rana Atilgan, Ayse Ozlem Aykut, Canan Atilgan

arxiv:1107.2010 v1 · 2011-07-11 · 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{S4S5L3OKMDHRGZTCECGIVB7L6O}

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	2026-05-18T04:18:33.636836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9725d5edca60cf136662208c8a87ebf38e5fbd3e4444ffc9d20810cc88728096

Aliases

arxiv: 1107.2010 · arxiv_version: 1107.2010v1 · doi: 10.48550/arxiv.1107.2010 · pith_short_12: S4S5L3OKMDHR · pith_short_16: S4S5L3OKMDHRGZTC · pith_short_8: S4S5L3OK

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/S4S5L3OKMDHRGZTCECGIVB7L6O \
  | 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: 9725d5edca60cf136662208c8a87ebf38e5fbd3e4444ffc9d20810cc88728096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16abe1d3a1a48af21a38a703e85e83e2bd0cc6061c41ee916067b82c9e6f37ca",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2011-07-11T12:25:20Z",
    "title_canon_sha256": "42a33182fa843d64ff67500fba0ba62e3ee4cb614c95db3cb524e22e2408d189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2010",
    "kind": "arxiv",
    "version": 1
  }
}