Pith Number

pith:H4P6UCM5

pith:2016:H4P6UCM5A5XDATQYG7FKXGJ7UB

not attested not anchored not stored refs pending

Learning Features by Watching Objects Move

Bharath Hariharan, Deepak Pathak, Piotr Doll\'ar, Ross Girshick, Trevor Darrell

arxiv:1612.06370 v2 · 2016-12-19 · cs.CV · cs.AI · cs.LG · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4P6UCM5A5XDATQYG7FKXGJ7UB}

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	2026-05-18T00:46:31.386922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1fea099d076e304e1837caab993fa06391a27da5254adb24808177a7743e8f

Aliases

arxiv: 1612.06370 · arxiv_version: 1612.06370v2 · doi: 10.48550/arxiv.1612.06370 · pith_short_12: H4P6UCM5A5XD · pith_short_16: H4P6UCM5A5XDATQY · pith_short_8: H4P6UCM5

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/H4P6UCM5A5XDATQYG7FKXGJ7UB \
  | 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: 3f1fea099d076e304e1837caab993fa06391a27da5254adb24808177a7743e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7092140ab719466dd223999b9521c9f3f33cd94519cba7739324988b6ce26c77",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-19T20:56:04Z",
    "title_canon_sha256": "c9e4a227d1e0fc2fec66185074e0ab7f235dc70018948ab5ef316f99d26c532a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06370",
    "kind": "arxiv",
    "version": 2
  }
}