Pith Number

pith:VREI2BC6

pith:2016:VREI2BC6J65NHDNGJEXFSZNQFV

not attested not anchored not stored refs pending

COCO: The Experimental Procedure

Anne Auger (Inria), Dimo Brockhoff (Inria), Nikolaus Hansen (Inria), Olaf Mersmann, Tea Tusar (Inria)

arxiv:1603.08776 v2 · 2016-03-29 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VREI2BC6J65NHDNGJEXFSZNQFV}

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	2026-05-18T01:14:28.717580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac488d045e4fbad38da6492e5965b02d554ff1c7d5461798ec46a5d130337c3a

Aliases

arxiv: 1603.08776 · arxiv_version: 1603.08776v2 · doi: 10.48550/arxiv.1603.08776 · pith_short_12: VREI2BC6J65N · pith_short_16: VREI2BC6J65NHDNG · pith_short_8: VREI2BC6

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/VREI2BC6J65NHDNGJEXFSZNQFV \
  | 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: ac488d045e4fbad38da6492e5965b02d554ff1c7d5461798ec46a5d130337c3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a712d203ffbc270cafe8d5897105f0db020409fec02b39300c5aae0ad419f148",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-03-29T14:10:14Z",
    "title_canon_sha256": "2e7676a7d6834cb8166c17ad72b75e0eb845c1c0e3de9f66db549f1004d0d5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08776",
    "kind": "arxiv",
    "version": 2
  }
}