Pith Number

pith:QFYIPUPB

pith:2019:QFYIPUPB2REZYKFRMUFFSWG4WU

not attested not anchored not stored refs pending

On the Fundamental Limits of Multi-user Scheduling under Short-term Fairness Constraints

Elza Erkip, Farhad Shirani, Shahram Shahsavari

arxiv:1901.07719 v1 · 2019-01-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFYIPUPB2REZYKFRMUFFSWG4WU}

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	2026-05-17T23:55:41.719052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817087d1e1d4499c28b1650a5958dcb537207490fb4e1f5559e07162cd88ce3e

Aliases

arxiv: 1901.07719 · arxiv_version: 1901.07719v1 · doi: 10.48550/arxiv.1901.07719 · pith_short_12: QFYIPUPB2REZ · pith_short_16: QFYIPUPB2REZYKFR · pith_short_8: QFYIPUPB

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/QFYIPUPB2REZYKFRMUFFSWG4WU \
  | 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: 817087d1e1d4499c28b1650a5958dcb537207490fb4e1f5559e07162cd88ce3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bf02e59e3bf1928e136ca72f5e2b980abd1a49a2f91f6925163825f04452df",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-23T04:31:07Z",
    "title_canon_sha256": "79d2e85cae261b7097e33e2358d901d78dcd04570e2a622aaa823223ee31bb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07719",
    "kind": "arxiv",
    "version": 1
  }
}