Pith Number

pith:EDPPTQDD

pith:2011:EDPPTQDDZ6T2WHF7GEBOSIJRNZ

not attested not anchored not stored refs pending

Dynamical tunneling and control

Srihari Keshavamurthy

arxiv:1107.4920 v1 · 2011-07-25 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDPPTQDDZ6T2WHF7GEBOSIJRNZ}

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	2026-05-18T04:16:54.270149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20def9c063cfa7ab1cbf3102e921316e5ccbcdc266cd0d41876b0823aaf3b53b

Aliases

arxiv: 1107.4920 · arxiv_version: 1107.4920v1 · doi: 10.48550/arxiv.1107.4920 · pith_short_12: EDPPTQDDZ6T2 · pith_short_16: EDPPTQDDZ6T2WHF7 · pith_short_8: EDPPTQDD

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/EDPPTQDDZ6T2WHF7GEBOSIJRNZ \
  | 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: 20def9c063cfa7ab1cbf3102e921316e5ccbcdc266cd0d41876b0823aaf3b53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc84d8d03dcf37024a076db97b2e47110d0df00691a9fdad1ba99de9404e19f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-07-25T12:31:21Z",
    "title_canon_sha256": "44e4a18495a9d726f73731b2b936a458b3a53ae4d3a3b54008475f9e5c3ed24b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4920",
    "kind": "arxiv",
    "version": 1
  }
}