Pith Number

pith:R2OXYON6

pith:2015:R2OXYON6QGPCOPDLEN3PVYITOV

not attested not anchored not stored refs pending

Feature Representation in Convolutional Neural Networks

Ben Athiwaratkun, Keegan Kang

arxiv:1507.02313 v1 · 2015-07-08 · cs.CV

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

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	2026-05-18T01:37:07.029800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9d7c39be819e273c6b2376fae1137545b9e5800f15785e27b0e2e0dda34430

Aliases

arxiv: 1507.02313 · arxiv_version: 1507.02313v1 · doi: 10.48550/arxiv.1507.02313 · pith_short_12: R2OXYON6QGPC · pith_short_16: R2OXYON6QGPCOPDL · pith_short_8: R2OXYON6

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/R2OXYON6QGPCOPDLEN3PVYITOV \
  | 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: 8e9d7c39be819e273c6b2376fae1137545b9e5800f15785e27b0e2e0dda34430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2cea2d409973a1e97fd3977a55eeb3150fb1fda139a756a40773aab31321392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-08T21:13:26Z",
    "title_canon_sha256": "ceed4f2470cee06c7a5e13077e99f0aea23618742ceab00dc22d8ea4857c5011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02313",
    "kind": "arxiv",
    "version": 1
  }
}