Pith Number

pith:LHX22AJV

pith:2015:LHX22AJVC6MPBOF6KSRV5LPIHA

not attested not anchored not stored refs pending

Long Short-Term Memory Over Tree Structures

Hongyu Guo, Parinaz Sobhani, Xiaodan Zhu

arxiv:1503.04881 v1 · 2015-03-16 · cs.CL · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHX22AJVC6MPBOF6KSRV5LPIHA}

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	2026-05-18T02:22:21.342271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59efad01351798f0b8be54a35eade8381a4b7ad9a2c3667eb35068110edd04a6

Aliases

arxiv: 1503.04881 · arxiv_version: 1503.04881v1 · doi: 10.48550/arxiv.1503.04881 · pith_short_12: LHX22AJVC6MP · pith_short_16: LHX22AJVC6MPBOF6 · pith_short_8: LHX22AJV

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/LHX22AJVC6MPBOF6KSRV5LPIHA \
  | 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: 59efad01351798f0b8be54a35eade8381a4b7ad9a2c3667eb35068110edd04a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c3b273c2e3b3a8f3d942feb0474eeea8a165e4f22dfa096688cffaac630e61",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-03-16T23:59:02Z",
    "title_canon_sha256": "f3c225b1eb1563880472b50250251fbedbd3e9b6efb27e69887f0f559c80822b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04881",
    "kind": "arxiv",
    "version": 1
  }
}