Pith Number

pith:QRYWRLKH

pith:2021:QRYWRLKHNMBBACAZ6XIE4IT45A

not attested not anchored not stored refs pending

Contrastive Feature Loss for Image Prediction

Alex Andonian, Bryan Russell, Jun-Yan Zhu, Phillip Isola, Richard Zhang, Taesung Park

arxiv:2111.06934 v1 · 2021-11-12 · cs.CV · 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{QRYWRLKHNMBBACAZ6XIE4IT45A}

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	2026-07-05T03:31:33.210751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847168ad476b02100819f5d04e227ce83ebd248a058f9bcfe12dcddbc5ce688f

Aliases

arxiv: 2111.06934 · arxiv_version: 2111.06934v1 · doi: 10.48550/arxiv.2111.06934 · pith_short_12: QRYWRLKHNMBB · pith_short_16: QRYWRLKHNMBBACAZ · pith_short_8: QRYWRLKH

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/QRYWRLKHNMBBACAZ6XIE4IT45A \
  | 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: 847168ad476b02100819f5d04e227ce83ebd248a058f9bcfe12dcddbc5ce688f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e152d3f8369fb9a939543a865ba2c73dd8feb29cd5110b90c352bc9ca9200519",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-12T20:39:52Z",
    "title_canon_sha256": "dcf7ea529e3ca5d77cb7771de24ad3be15be070ba60e6e95faffcdeba4278dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06934",
    "kind": "arxiv",
    "version": 1
  }
}