Pith Number

pith:QIEQWI62

pith:2019:QIEQWI625HK4Y6VD2LTTJAJXDA

not attested not anchored not stored refs pending

DistInit: Learning Video Representations Without a Single Labeled Video

Deva Ramanan, Du Tran, Lorenzo Torresani, Rohit Girdhar

arxiv:1901.09244 v2 · 2019-01-26 · 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{QIEQWI625HK4Y6VD2LTTJAJXDA}

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	2026-07-04T23:58:25.124878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82090b23dae9d5cc7aa3d2e73481371820c13cf5e45ffe684edcc2fca3672eaf

Aliases

arxiv: 1901.09244 · arxiv_version: 1901.09244v2 · doi: 10.48550/arxiv.1901.09244 · pith_short_12: QIEQWI625HK4 · pith_short_16: QIEQWI625HK4Y6VD · pith_short_8: QIEQWI62

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/QIEQWI625HK4Y6VD2LTTJAJXDA \
  | 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: 82090b23dae9d5cc7aa3d2e73481371820c13cf5e45ffe684edcc2fca3672eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e6be0daac75d0aca006cde93de827a7b225330eacfa6aebd30439cec05a6fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-26T16:50:38Z",
    "title_canon_sha256": "045edec9589fbfdc418c8d1f95b823dc01a02e1c97f805afcaec393786725527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09244",
    "kind": "arxiv",
    "version": 2
  }
}