Pith Number

pith:RYDXKPQV

pith:2018:RYDXKPQVTHUSEOFPRLKSJMAXFL

not attested not anchored not stored refs pending

On the physical basis of biological signaling by interface pulses

B. Fichtl, I. Silman, M. F. Schneider

arxiv:1805.08199 v1 · 2018-05-21 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYDXKPQVTHUSEOFPRLKSJMAXFL}

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	2026-05-18T00:15:31.456151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e07753e1599e92238af8ad524b0172ac259dbcdacdb58bb033ba6c46a3fdeb8

Aliases

arxiv: 1805.08199 · arxiv_version: 1805.08199v1 · doi: 10.48550/arxiv.1805.08199 · pith_short_12: RYDXKPQVTHUS · pith_short_16: RYDXKPQVTHUSEOFP · pith_short_8: RYDXKPQV

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/RYDXKPQVTHUSEOFPRLKSJMAXFL \
  | 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: 8e07753e1599e92238af8ad524b0172ac259dbcdacdb58bb033ba6c46a3fdeb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50772b4e999596870d30d723cd2cd6ebe8f529d63db4e452e18fbf2f08cc205",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-05-21T17:52:31Z",
    "title_canon_sha256": "1a42b347be78e25571da3c17ae33e4056f034336dbb101f8e7c04e44c39be8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08199",
    "kind": "arxiv",
    "version": 1
  }
}