Pith Number

pith:2IFDILJD

pith:2023:2IFDILJDXNUKL2JWJZATMJAIDP

not attested not anchored not stored refs pending

Multi-Sentence Grounding for Long-term Instructional Video

Qirui Chen, Tengda Han, Weidi Xie, Yanfeng Wang, Ya Zhang, Zeqian Li

arxiv:2312.14055 v2 · 2023-12-21 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IFDILJDXNUKL2JWJZATMJAIDP}

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	2026-07-05T08:46:20.434614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20a342d23bb68a5e9364e413624081bdecb79b10b206410977b8dcb54a1a274

Aliases

arxiv: 2312.14055 · arxiv_version: 2312.14055v2 · doi: 10.48550/arxiv.2312.14055 · pith_short_12: 2IFDILJDXNUK · pith_short_16: 2IFDILJDXNUKL2JW · pith_short_8: 2IFDILJD

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/2IFDILJDXNUKL2JWJZATMJAIDP \
  | 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: d20a342d23bb68a5e9364e413624081bdecb79b10b206410977b8dcb54a1a274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59d5be1a73feb847de55caddf594950d7559a285b95a04ed00066219f3cedb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-21T17:28:09Z",
    "title_canon_sha256": "b3b69c2ce3852814323301640dba63fe86cd5b817601dfe7ddd338e90621db67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14055",
    "kind": "arxiv",
    "version": 2
  }
}