Pith Number

pith:OBJYWR24

pith:2017:OBJYWR24JLZRFXNEBKCRXDNW5Z

not attested not anchored not stored refs pending

A Polynomial-Time Algorithm for Solving the Minimal Observability Problem in Conjunctive Boolean Networks

Eyal Weiss, Michael Margaliot

arxiv:1706.04072 v2 · 2017-06-11 · math.OC · cs.SY · eess.SY · math.DS · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBJYWR24JLZRFXNEBKCRXDNW5Z}

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	2026-06-04T18:10:55.367828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70538b475c4af312dda40a851b8db6ee5638458a84a9a04dc546e3d5dae9f3e0

Aliases

arxiv: 1706.04072 · arxiv_version: 1706.04072v2 · doi: 10.48550/arxiv.1706.04072 · pith_short_12: OBJYWR24JLZR · pith_short_16: OBJYWR24JLZRFXNE · pith_short_8: OBJYWR24

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/OBJYWR24JLZRFXNEBKCRXDNW5Z \
  | 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: 70538b475c4af312dda40a851b8db6ee5638458a84a9a04dc546e3d5dae9f3e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e89a17ef13a8a9f80c46e8703dcea90a7fb0fcaa2ce27b97e3a94db0a4ea363",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.DS",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-11T10:19:37Z",
    "title_canon_sha256": "861e6bbef240ea7cf74f5a4562f4cbb3e474471c99389d2c3d3fc4dacba7533c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04072",
    "kind": "arxiv",
    "version": 2
  }
}