Pith Number

pith:5K4VVOQ4

pith:2015:5K4VVOQ4CBWGQXUXZEHS7SURHB

not attested not anchored not stored refs pending

An Integer Linear Programming Solution to the Telescope Network Scheduling Problem

Eric Saunders, Jason Eastman, Sotiria Lampoudi

arxiv:1503.07170 v1 · 2015-03-24 · astro-ph.IM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5K4VVOQ4CBWGQXUXZEHS7SURHB}

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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.

Cited by

1 paper in Pith

Scheduling Discovery in the 2020s

Receipt and verification

First computed	2026-05-18T02:20:28.139403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab95aba1c106c685e97c90f2fca91385a38eb5d989b0b8ec2fbf502f7dc0204

Aliases

arxiv: 1503.07170 · arxiv_version: 1503.07170v1 · doi: 10.48550/arxiv.1503.07170 · pith_short_12: 5K4VVOQ4CBWG · pith_short_16: 5K4VVOQ4CBWGQXUX · pith_short_8: 5K4VVOQ4

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/5K4VVOQ4CBWGQXUXZEHS7SURHB \
  | 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: eab95aba1c106c685e97c90f2fca91385a38eb5d989b0b8ec2fbf502f7dc0204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd9008676bef81cae8ba366d5a72e3acf09e8715bcd42fe8346511451ac3015",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-24T20:00:24Z",
    "title_canon_sha256": "cd6b1199116a138241473a91a9c05c36ea4a834e92310f3ced2de951b7de8ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07170",
    "kind": "arxiv",
    "version": 1
  }
}