Pith Number

pith:H6NZVYOS

pith:2018:H6NZVYOSH3OOBFAEXBM5M6FZWM

not attested not anchored not stored refs pending

Learning over Multitask Graphs -- Part I: Stability Analysis

Ali H. Sayed, Cedric Richard, Roula Nassif, Stefan Vlaski

arxiv:1805.08535 v2 · 2018-05-22 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6NZVYOSH3OOBFAEXBM5M6FZWM}

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	2026-07-05T00:19:17.965206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9b9ae1d23edce09404b859d678b9b314f663dcbbf073c5f3034ee37b13b48b

Aliases

arxiv: 1805.08535 · arxiv_version: 1805.08535v2 · doi: 10.48550/arxiv.1805.08535 · pith_short_12: H6NZVYOSH3OO · pith_short_16: H6NZVYOSH3OOBFAE · pith_short_8: H6NZVYOS

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/H6NZVYOSH3OOBFAEXBM5M6FZWM \
  | 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: 3f9b9ae1d23edce09404b859d678b9b314f663dcbbf073c5f3034ee37b13b48b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a8557ef3100768b48b2f079e5527babf3057049614a51cdca3934af3ecea54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2018-05-22T12:19:49Z",
    "title_canon_sha256": "6a7cf5db0b45e0c710bc66be05276bf6733372c64a2a3edd5e8255951342b31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08535",
    "kind": "arxiv",
    "version": 2
  }
}