Pith Number

pith:I3TMRCHR

pith:2017:I3TMRCHR7MMAFPXLETUEZ4JWQO

not attested not anchored not stored refs pending

Multi-task Self-Supervised Visual Learning

Andrew Zisserman, Carl Doersch

arxiv:1708.07860 v1 · 2017-08-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3TMRCHR7MMAFPXLETUEZ4JWQO}

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	2026-05-18T00:36:37.828655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e6c888f1fb1802beeb24e84cf136838070e269d9a7aad06a0155792b31b495

Aliases

arxiv: 1708.07860 · arxiv_version: 1708.07860v1 · doi: 10.48550/arxiv.1708.07860 · pith_short_12: I3TMRCHR7MMA · pith_short_16: I3TMRCHR7MMAFPXL · pith_short_8: I3TMRCHR

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/I3TMRCHR7MMAFPXLETUEZ4JWQO \
  | 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: 46e6c888f1fb1802beeb24e84cf136838070e269d9a7aad06a0155792b31b495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9dce4c85da61781d599cf8213091055a1a289b804489f6cf3e53cb6c4b0222",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-25T18:52:17Z",
    "title_canon_sha256": "c6b0334d3265d12cc7019f504b164644459acdf0cc5fe3066479fad8c9c437a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07860",
    "kind": "arxiv",
    "version": 1
  }
}