Pith Number

pith:QZTLGSOB

pith:2018:QZTLGSOBV56NYOR3ZR7NR4EWMD

not attested not anchored not stored refs pending

Undirected graphs: is the shift-enabled condition trivial or necessary?

Kanghang He, Lina Stankovic, Liyan Chen, Samuel Cheng, Vladimir Stankovic

arxiv:1810.12677 v2 · 2018-10-30 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZTLGSOBV56NYOR3ZR7NR4EWMD}

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	2026-05-17T23:45:22.467732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8666b349c1af7cdc3a3bcc7ed8f09660f10d39c2d0fa4753f610ce7c5fbad209

Aliases

arxiv: 1810.12677 · arxiv_version: 1810.12677v2 · doi: 10.48550/arxiv.1810.12677 · pith_short_12: QZTLGSOBV56N · pith_short_16: QZTLGSOBV56NYOR3 · pith_short_8: QZTLGSOB

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/QZTLGSOBV56NYOR3ZR7NR4EWMD \
  | 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: 8666b349c1af7cdc3a3bcc7ed8f09660f10d39c2d0fa4753f610ce7c5fbad209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16d31768ea29d05ff031586e1886e68cea1c6c288acbbcc0a956eaccb3a07ba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-30T11:44:42Z",
    "title_canon_sha256": "c7d3095556c0fc08b9b1104ba166da5f3e2330c6cc92fab3f9e638e9c4aafaf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12677",
    "kind": "arxiv",
    "version": 2
  }
}