Pith Number

pith:MMOB6MQF

pith:2020:MMOB6MQF2NCFNRRKLO6U2PJPKB

not attested not anchored not stored refs pending

Human action recognition with a large-scale brain-inspired photonic computer

Damien Rontani, Daniel Brunner, Nicolas Marsal, Piotr Antonik

arxiv:2004.02545 v1 · 2020-04-06 · 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{MMOB6MQF2NCFNRRKLO6U2PJPKB}

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	2026-07-05T00:53:00.353609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631c1f3205d34456c62a5bbd4d3d2f50521bbff9911b24a25ba3a81c4190dd1c

Aliases

arxiv: 2004.02545 · arxiv_version: 2004.02545v1 · doi: 10.48550/arxiv.2004.02545 · pith_short_12: MMOB6MQF2NCF · pith_short_16: MMOB6MQF2NCFNRRK · pith_short_8: MMOB6MQF

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/MMOB6MQF2NCFNRRKLO6U2PJPKB \
  | 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: 631c1f3205d34456c62a5bbd4d3d2f50521bbff9911b24a25ba3a81c4190dd1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2a656df7049797d529009a5d2a0df63014be2834e6fb5fca1805c4033385f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-04-06T10:39:10Z",
    "title_canon_sha256": "2780d7b7898483092417cd89cb2c6dd8da7d1e09374d9a8b173f855fbc56c6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02545",
    "kind": "arxiv",
    "version": 1
  }
}