Pith Number

pith:7DJ3ILIW

pith:2009:7DJ3ILIWZDJUPDPZ62NMCBE7PI

not attested not anchored not stored refs pending

Efficiency-Loss of Greedy Schedules in Non-Preemptive Processing of Jobs with Decaying Value

Carri W. Chan, Nick Bambos

arxiv:0907.3524 v1 · 2009-07-21 · 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{7DJ3ILIWZDJUPDPZ62NMCBE7PI}

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	2026-07-04T15:46:32.740072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d3b42d16c8d3478df9f69ac1049f7a10f06868e2afb730321fe50fa24a09e9

Aliases

arxiv: 0907.3524 · arxiv_version: 0907.3524v1 · doi: 10.48550/arxiv.0907.3524 · pith_short_12: 7DJ3ILIWZDJU · pith_short_16: 7DJ3ILIWZDJUPDPZ · pith_short_8: 7DJ3ILIW

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/7DJ3ILIWZDJUPDPZ62NMCBE7PI \
  | 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: f8d3b42d16c8d3478df9f69ac1049f7a10f06868e2afb730321fe50fa24a09e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f1633ddec68a89f092d9737595565853c6dbd815d05801eb0699290dc5d5da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-07-21T01:38:18Z",
    "title_canon_sha256": "4fb1778950d49841e3fbab7578f33183b8feeb49a510132c2b8c5c794ca80b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3524",
    "kind": "arxiv",
    "version": 1
  }
}