Pith Number

pith:77HH7T5X

pith:2017:77HH7T5XLTLA4S5BKSBQNFQFIF

not attested not anchored not stored refs pending

Universality of the SAT-UNSAT (jamming) threshold in non-convex continuous constraint satisfaction problems

Francesco Zamponi, Giorgio Parisi, Maksim Sevelev, Pierfrancesco Urbani, Silvio Franz

arxiv:1702.06919 v2 · 2017-02-22 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77HH7T5XLTLA4S5BKSBQNFQFIF}

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	2026-05-18T00:43:08.662745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffce7fcfb75cd60e4ba15483069605417af1d0a994080198eb1afa7061582bc8

Aliases

arxiv: 1702.06919 · arxiv_version: 1702.06919v2 · doi: 10.48550/arxiv.1702.06919 · pith_short_12: 77HH7T5XLTLA · pith_short_16: 77HH7T5XLTLA4S5B · pith_short_8: 77HH7T5X

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/77HH7T5XLTLA4S5BKSBQNFQFIF \
  | 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: ffce7fcfb75cd60e4ba15483069605417af1d0a994080198eb1afa7061582bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada67cca775246d9a707a6c6e97a9c44a79f3ed8f76a5551c8d63f006d027883",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2017-02-22T18:03:18Z",
    "title_canon_sha256": "6ceef27d45b373e28f8473cb7746c7167bf4f29a62e307c56092f58b4f56ccb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06919",
    "kind": "arxiv",
    "version": 2
  }
}