Pith Number

pith:6NPWUDZK

pith:2020:6NPWUDZKU655ZZQXJMT45NDTSN

not attested not anchored not stored refs pending

ESAM: Discriminative Domain Adaptation with Non-Displayed Items to Improve Long-Tail Performance

Chenliang Li, Gangfeng Ye, Haochuan Sun, Hongbo Deng, Rong Xiao, Zhihong Chen

arxiv:2005.10545 v1 · 2020-05-21 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NPWUDZKU655ZZQXJMT45NDTSN}

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	2026-07-05T01:04:55.288556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35f6a0f2aa7bbdce6174b27ceb473934bc98c6f027e281d31276fc78e70ac80

Aliases

arxiv: 2005.10545 · arxiv_version: 2005.10545v1 · doi: 10.48550/arxiv.2005.10545 · pith_short_12: 6NPWUDZKU655 · pith_short_16: 6NPWUDZKU655ZZQX · pith_short_8: 6NPWUDZK

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/6NPWUDZKU655ZZQXJMT45NDTSN \
  | 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: f35f6a0f2aa7bbdce6174b27ceb473934bc98c6f027e281d31276fc78e70ac80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18bf8bea2471821ebbbb0397f854873839d3c2c653104ec0386f7d0b508cae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-05-21T09:58:07Z",
    "title_canon_sha256": "5e29ee862527ed59caa2a0b3a5aa0efc2bcc00990885f0a3ba4a8803e688cf9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10545",
    "kind": "arxiv",
    "version": 1
  }
}