Pith Number

pith:JYXUUGDF

pith:2022:JYXUUGDF67Q74PXEDN3WXPCMJU

not attested not anchored not stored refs pending

Non-Parametric Temporal Adaptation for Social Media Topic Classification

Ahmed El-Kishky, FatemehSadat Mireshghallah, Junxian He, Nikolai Vogler, Omar Florez, Taylor Berg-Kirkpatrick

arxiv:2209.05706 v2 · 2022-09-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYXUUGDF67Q74PXEDN3WXPCMJU}

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	2026-07-05T06:10:19.454195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e2f4a1865f7e1fe3ee41b776bbc4c4d131ed0fbd26c74e19be655f73b9afdb6

Aliases

arxiv: 2209.05706 · arxiv_version: 2209.05706v2 · doi: 10.48550/arxiv.2209.05706 · pith_short_12: JYXUUGDF67Q7 · pith_short_16: JYXUUGDF67Q74PXE · pith_short_8: JYXUUGDF

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/JYXUUGDF67Q74PXEDN3WXPCMJU \
  | 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: 4e2f4a1865f7e1fe3ee41b776bbc4c4d131ed0fbd26c74e19be655f73b9afdb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c53a8b1d23ac2ccf5762974825c146a8ef0c08bb5fe46a548bb870898e5fa6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-13T03:31:38Z",
    "title_canon_sha256": "ae354eac666c0c6c94fc94e38a178df6dcd0cf66ae2a8df38ed1013e98f33c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05706",
    "kind": "arxiv",
    "version": 2
  }
}