Pith Number

pith:NHT4YF2B

pith:2021:NHT4YF2B4BAAZHKO7O2T6T5OJU

not attested not anchored not stored refs pending

Online Training of Spiking Recurrent Neural Networks with Phase-Change Memory Synapses

Charlotte Frenkel, Giacomo Indiveri, Melika Payvand, Yigit Demirag

arxiv:2108.01804 v2 · 2021-08-04 · cs.NE · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHT4YF2B4BAAZHKO7O2T6T5OJU}

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	2026-07-05T03:17:15.753161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e7cc1741e0400c9d4efbb53f4fae4d265f71e603effec67e838d34d4a101c5

Aliases

arxiv: 2108.01804 · arxiv_version: 2108.01804v2 · doi: 10.48550/arxiv.2108.01804 · pith_short_12: NHT4YF2B4BAA · pith_short_16: NHT4YF2B4BAAZHKO · pith_short_8: NHT4YF2B

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/NHT4YF2B4BAAZHKO7O2T6T5OJU \
  | 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: 69e7cc1741e0400c9d4efbb53f4fae4d265f71e603effec67e838d34d4a101c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6b8b4e0adbf4cf81dcaf84ed87f06708ebea7818d04813259ad90e21e7a62d",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-08-04T01:24:17Z",
    "title_canon_sha256": "c03d45bdcac34d590a7e620c8a63c710e687c628daa9e8a06e893612c54a6e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01804",
    "kind": "arxiv",
    "version": 2
  }
}