Pith Number

pith:AI7EAVKC

pith:2022:AI7EAVKCU6LBPCT2ZAVTZBKOMK

not attested not anchored not stored refs pending

Learning a Grammar Inducer from Massive Uncurated Instructional Videos

Dong Yu, Haitao Mi, Jiebo Luo, Kun Xu, Lifeng Jin, Linfeng Song, Songyang Zhang

arxiv:2210.12309 v1 · 2022-10-22 · cs.CL · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AI7EAVKCU6LBPCT2ZAVTZBKOMK}

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	2026-07-05T05:09:26.530846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023e405542a796178a7ac82b3c854e62b08085decf360a79d97006e9036cbd4f

Aliases

arxiv: 2210.12309 · arxiv_version: 2210.12309v1 · doi: 10.48550/arxiv.2210.12309 · pith_short_12: AI7EAVKCU6LB · pith_short_16: AI7EAVKCU6LBPCT2 · pith_short_8: AI7EAVKC

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/AI7EAVKCU6LBPCT2ZAVTZBKOMK \
  | 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: 023e405542a796178a7ac82b3c854e62b08085decf360a79d97006e9036cbd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4a750a40ed3c35d7a7fc2c0ed2e34daeb07fa62065014176412f12681f1dcd",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-22T00:22:55Z",
    "title_canon_sha256": "9ffbe39aa6b3167012ae2e6f30b5bcaf3f29a464a2cd1e2908e3ad0ca9c1702d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12309",
    "kind": "arxiv",
    "version": 1
  }
}