Pith Number

pith:YFLRGTUY

pith:2019:YFLRGTUYCIS7MK6S2BYIZBJNQY

not attested not anchored not stored refs pending

Bernstein's socks and polynomial-time provable coherence

Alessandro Facchini, Alessio Benavoli, Marco Zaffalon

arxiv:1903.04406 v1 · 2019-03-11 · quant-ph · 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{YFLRGTUYCIS7MK6S2BYIZBJNQY}

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	2026-05-17T23:51:35.428526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c157134e981225f62bd2d0708c852d8636d24540e3601c613bc49bf6881d0dc4

Aliases

arxiv: 1903.04406 · arxiv_version: 1903.04406v1 · doi: 10.48550/arxiv.1903.04406 · pith_short_12: YFLRGTUYCIS7 · pith_short_16: YFLRGTUYCIS7MK6S · pith_short_8: YFLRGTUY

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/YFLRGTUYCIS7MK6S2BYIZBJNQY \
  | 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: c157134e981225f62bd2d0708c852d8636d24540e3601c613bc49bf6881d0dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622f5d1c402411c0effa80978b11210b6010ef79dd97bd103fd182f94bfaf22c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-11T16:15:51Z",
    "title_canon_sha256": "ebe85f3a70935aaf734d43aa934fe4ef0a88b0b1f0dd95f5e55732f05e3325e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04406",
    "kind": "arxiv",
    "version": 1
  }
}