Pith Number

pith:B57NKCNQ

pith:2012:B57NKCNQUGLCOJQK4YSITG6BQ2

not attested not anchored not stored refs pending

Exponential decay and resonances in a driven system

Claudio Fernandez, Philippe Briet (CPT)

arxiv:1202.2027 v4 · 2012-02-09 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B57NKCNQUGLCOJQK4YSITG6BQ2}

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	2026-05-18T03:24:41.959156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7ed509b0a19627260ae624899bc1869e2d876c50d21353e818a659ff6cfbb7

Aliases

arxiv: 1202.2027 · arxiv_version: 1202.2027v4 · doi: 10.48550/arxiv.1202.2027 · pith_short_12: B57NKCNQUGLC · pith_short_16: B57NKCNQUGLCOJQK · pith_short_8: B57NKCNQ

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/B57NKCNQUGLCOJQK4YSITG6BQ2 \
  | 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: 0f7ed509b0a19627260ae624899bc1869e2d876c50d21353e818a659ff6cfbb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08b13f33c03b8711128e750d5a968129b69bcf7768101105e290ef5f7dd1b9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-02-09T16:05:33Z",
    "title_canon_sha256": "8c25ea2ff4d04491a6f009644c3ebc9b56ea5e1651d801b9799971b1c1897142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2027",
    "kind": "arxiv",
    "version": 4
  }
}