Pith Number

pith:KSPE23SI

pith:2021:KSPE23SIQ5SKR3XS5LHU6T55X5

not attested not anchored not stored refs pending

Backpropagation Through Time For Networks With Long-Term Dependencies

George Bird, Maxim E. Polivoda

arxiv:2103.15589 v3 · 2021-03-26 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSPE23SIQ5SKR3XS5LHU6T55X5}

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.

Cited by

1 paper in Pith

Think Deep, Speak Once: Relit, A Recursive Latent Implicit Transformer Framework

Receipt and verification

First computed	2026-07-05T11:26:39.922622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549e4d6e488764a8eef2eacf4f4fbdbf4db97d0278347a98116b1286ad9a4d16

Aliases

arxiv: 2103.15589 · arxiv_version: 2103.15589v3 · doi: 10.48550/arxiv.2103.15589 · pith_short_12: KSPE23SIQ5SK · pith_short_16: KSPE23SIQ5SKR3XS · pith_short_8: KSPE23SI

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/KSPE23SIQ5SKR3XS5LHU6T55X5 \
  | 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: 549e4d6e488764a8eef2eacf4f4fbdbf4db97d0278347a98116b1286ad9a4d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ebbd1b077cebf3c49f3d35faf74eec8e1365e7607b5dac68ff05781e8c29df3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-26T15:55:54Z",
    "title_canon_sha256": "fadcbea8498d13b8d0b57b7246ec9409e8b4cc1e30c69ecb702834a67e38a50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15589",
    "kind": "arxiv",
    "version": 3
  }
}