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Pith Number

pith:AXYX4WID

pith:2021:AXYX4WIDLAVJURJR447ZRIH6AV
not attested not anchored not stored refs pending

Syntactic Perturbations Reveal Representational Correlates of Hierarchical Phrase Structure in Pretrained Language Models

Hanlin Tang, Jonathan Mamou, Matteo Alleman, Miguel A Del Rio, SueYeon Chung, Yoon Kim

arxiv:2104.07578 v1 · 2021-04-15 · cs.CL

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\usepackage{pith}
\pithnumber{AXYX4WIDLAVJURJR447ZRIH6AV}

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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.

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1 paper in Pith

Receipt and verification
First computed 2026-07-05T02:32:29.711348Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

05f17e5903582a9a4531e73f98a0fe056182d1f915549c009e36193bfa44eb83

Aliases

arxiv: 2104.07578 · arxiv_version: 2104.07578v1 · doi: 10.48550/arxiv.2104.07578 · pith_short_12: AXYX4WIDLAVJ · pith_short_16: AXYX4WIDLAVJURJR · pith_short_8: AXYX4WID
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AXYX4WIDLAVJURJR447ZRIH6AV \
  | 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: 05f17e5903582a9a4531e73f98a0fe056182d1f915549c009e36193bfa44eb83
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7f7928a10ad14f2f183ec083eaaa43a636e62ba0913f4229b2a77f12c5023e4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-15T16:30:31Z",
    "title_canon_sha256": "31495556a30bca3bf276b416398fadd31b9898d0e0ed86ecd67d7cab5897be6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07578",
    "kind": "arxiv",
    "version": 1
  }
}