Pith Number

pith:VMTY5FF5

pith:2016:VMTY5FF53TDEPXQQCGC4CJS4DN

not attested not anchored not stored refs pending

Hardness of Covering Alignment: Phase Transition in Post-Sequence Genomics

Alexandru I. Tomescu, Daniel Valenzuela, Massimo Cairo, Romeo Rizzi, Veli M\"akinen

arxiv:1611.05086 v2 · 2016-11-15 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMTY5FF53TDEPXQQCGC4CJS4DN}

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	2026-05-18T00:15:31.004746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab278e94bddcc647de101185c1265c1b7d262a0d1ae20f3bd7f161a9ec4527d6

Aliases

arxiv: 1611.05086 · arxiv_version: 1611.05086v2 · doi: 10.48550/arxiv.1611.05086 · pith_short_12: VMTY5FF53TDE · pith_short_16: VMTY5FF53TDEPXQQ · pith_short_8: VMTY5FF5

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/VMTY5FF53TDEPXQQCGC4CJS4DN \
  | 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: ab278e94bddcc647de101185c1265c1b7d262a0d1ae20f3bd7f161a9ec4527d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a00049f81251f84b40c4bbe4952fb54d77236264c34828ddb95590722565b57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-11-15T22:47:19Z",
    "title_canon_sha256": "7f0443400e1cdd7787f625183fe764fe02da6242bf660c7bc02ac301b0440532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05086",
    "kind": "arxiv",
    "version": 2
  }
}