Pith Number

pith:EOR3QYZX

pith:2025:EOR3QYZX3JPA3JWMOR6INNJ2GN

not attested not anchored not stored refs pending

StreamBP: Memory-Efficient Exact Backpropagation for Long Sequence Training of LLMs

Lei Zhao, Mengqi Li, Qijun Luo, Xiao Li

arxiv:2506.03077 v1 · 2025-06-03 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOR3QYZX3JPA3JWMOR6INNJ2GN}

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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.

Cited by

1 paper in Pith

Learn Where Outcomes Diverge: Efficient VLA RL via Probabilistic Chunk Masking

Receipt and verification

First computed	2026-07-05T11:15:14.481734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a3b86337da5e0da6cc747c86b53a33622600298c7f6869bc89ba6a3b66ef00

Aliases

arxiv: 2506.03077 · arxiv_version: 2506.03077v1 · doi: 10.48550/arxiv.2506.03077 · pith_short_12: EOR3QYZX3JPA · pith_short_16: EOR3QYZX3JPA3JWM · pith_short_8: EOR3QYZX

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/EOR3QYZX3JPA3JWMOR6INNJ2GN \
  | 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: 23a3b86337da5e0da6cc747c86b53a33622600298c7f6869bc89ba6a3b66ef00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65857c4246725fd00fda5bae5ff58eab5081097a95d048b3b8629c27d2f2bbe7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-03T16:54:15Z",
    "title_canon_sha256": "f7c434e5c4ccd0a3271918b5d5352a41000294747368316c4c6fad68bab76f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03077",
    "kind": "arxiv",
    "version": 1
  }
}