Pith Number

pith:HSQZETJR

pith:2012:HSQZETJREKNN2LDOTFS34K3RBE

not attested not anchored not stored refs pending

State constrained patchy feedback stabilization

Fabio S. Priuli

arxiv:1206.5572 v4 · 2012-06-25 · 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{HSQZETJREKNN2LDOTFS34K3RBE}

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	2026-05-18T02:45:48.830144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca1924d31229add2c6e9965be2b71093d2b428e5351e31c020ca0c149404513

Aliases

arxiv: 1206.5572 · arxiv_version: 1206.5572v4 · doi: 10.48550/arxiv.1206.5572 · pith_short_12: HSQZETJREKNN · pith_short_16: HSQZETJREKNN2LDO · pith_short_8: HSQZETJR

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/HSQZETJREKNN2LDOTFS34K3RBE \
  | 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: 3ca1924d31229add2c6e9965be2b71093d2b428e5351e31c020ca0c149404513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f0d6662c2762c8267c208c37ece72cecb9592f1cd288cab90f0ae00483f6862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-06-25T04:39:53Z",
    "title_canon_sha256": "3d34c8d469b16b3105c5ece6cad94e6ed5dc2586491e4aebe860c5d35f557fab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5572",
    "kind": "arxiv",
    "version": 4
  }
}