Pith Number

pith:IAYKOHPE

pith:2022:IAYKOHPETV7O2JWL2BA5J6RL7E

not attested not anchored not stored refs pending

How should the server sleep? -- Age-energy tradeoff in sleep-wake server systems

Jin Xu, Peng Sun, Qisheng Huang, Xinyuan Wu

arxiv:2204.12020 v2 · 2022-04-26 · cs.IT · cs.PF · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAYKOHPETV7O2JWL2BA5J6RL7E}

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	2026-07-05T06:10:11.535452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4030a71de49d7eed26cbd041d4fa2bf934c6e0bc3a462498d191b64d6fc7dbe9

Aliases

arxiv: 2204.12020 · arxiv_version: 2204.12020v2 · doi: 10.48550/arxiv.2204.12020 · pith_short_12: IAYKOHPETV7O · pith_short_16: IAYKOHPETV7O2JWL · pith_short_8: IAYKOHPE

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/IAYKOHPETV7O2JWL2BA5J6RL7E \
  | 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: 4030a71de49d7eed26cbd041d4fa2bf934c6e0bc3a462498d191b64d6fc7dbe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d4002e45e9eed1752967e87b587f026626017d5fb76d3684e3bf41b25fef6c",
    "cross_cats_sorted": [
      "cs.PF",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-26T01:28:30Z",
    "title_canon_sha256": "0816cc215fe29da3fc6f33b05601d0bfddb0f469270d8a63bb0014bfd4836e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12020",
    "kind": "arxiv",
    "version": 2
  }
}