Pith Number

pith:GGBVR73L

pith:2016:GGBVR73L4DVVKGAASQZMYXYAT3

not attested not anchored not stored refs pending

Shuffle and Learn: Unsupervised Learning using Temporal Order Verification

C. Lawrence Zitnick, Ishan Misra, Martial Hebert

arxiv:1603.08561 v2 · 2016-03-28 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGBVR73L4DVVKGAASQZMYXYAT3}

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	2026-05-18T01:10:30.746708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318358ff6be0eb5518009432cc5f009ef9f6ebf3660028922fb12cc436d6b0d1

Aliases

arxiv: 1603.08561 · arxiv_version: 1603.08561v2 · doi: 10.48550/arxiv.1603.08561 · pith_short_12: GGBVR73L4DVV · pith_short_16: GGBVR73L4DVVKGAA · pith_short_8: GGBVR73L

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/GGBVR73L4DVVKGAASQZMYXYAT3 \
  | 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: 318358ff6be0eb5518009432cc5f009ef9f6ebf3660028922fb12cc436d6b0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c5647195a53bebb8e1421f39328d3305d4b5715105a9951d476c6ce90f7e82",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-28T21:00:43Z",
    "title_canon_sha256": "b969b89667c813d8c435757471c0c8f618a8e214d5bce2f3092a98d2a74c0cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08561",
    "kind": "arxiv",
    "version": 2
  }
}