Pith Number

pith:FC6YKNOR

pith:2021:FC6YKNORTBAO6KRC2FPD63CDCJ

not attested not anchored not stored refs pending

The Uncanny Similarity of Recurrence and Depth

Amin Ghiasi, Arjun Gupta, Avi Schwarzschild, Micah Goldblum, Tom Goldstein

arxiv:2102.11011 v4 · 2021-02-22 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC6YKNORTBAO6KRC2FPD63CDCJ}

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	2026-07-05T04:01:41.086987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bd8535d19840ef2a22d15e3f6c43127dd13b6d11138162915298268d5bd1a5

Aliases

arxiv: 2102.11011 · arxiv_version: 2102.11011v4 · doi: 10.48550/arxiv.2102.11011 · pith_short_12: FC6YKNORTBAO · pith_short_16: FC6YKNORTBAO6KRC · pith_short_8: FC6YKNOR

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/FC6YKNORTBAO6KRC2FPD63CDCJ \
  | 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: 28bd8535d19840ef2a22d15e3f6c43127dd13b6d11138162915298268d5bd1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e51ac4e1f4c66ab92cf01f8618e8d72c8f1a60d038bb8f3c930a75d77398fd1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-22T14:09:20Z",
    "title_canon_sha256": "663a2d1731b373cb19f3f175ce7392e1f67d3f16f83b6b5867e23364d20f7e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11011",
    "kind": "arxiv",
    "version": 4
  }
}