Pith Number

pith:I26IPHKI

pith:2015:I26IPHKID7AIESIKNJE5ZJKFCL

not attested not anchored not stored refs pending

Achieving Economic Operation and Secondary Frequency Regulation Simultaneously Through Feedback Control

Lingling Fan, Zhixin Miao

arxiv:1504.03524 v1 · 2015-04-14 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I26IPHKID7AIESIKNJE5ZJKFCL}

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	2026-05-18T02:18:50.637467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46bc879d481fc082490a6a49dca54512ced3b802da8d45f032b497144cdf8c6d

Aliases

arxiv: 1504.03524 · arxiv_version: 1504.03524v1 · doi: 10.48550/arxiv.1504.03524 · pith_short_12: I26IPHKID7AI · pith_short_16: I26IPHKID7AIESIK · pith_short_8: I26IPHKI

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/I26IPHKID7AIESIKNJE5ZJKFCL \
  | 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: 46bc879d481fc082490a6a49dca54512ced3b802da8d45f032b497144cdf8c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3474cb1e7c66e71af2cc92d70552a9b80b2ce75dcc260d53bc2981922a9b3665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-04-14T12:45:51Z",
    "title_canon_sha256": "2142a8e6a63c69c36143ff2687e2c806e20c2f5dd70a036bdb0fab7abd78eca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03524",
    "kind": "arxiv",
    "version": 1
  }
}