Pith Number

pith:CTYTFRIK

pith:2018:CTYTFRIKBHWFNFTDVUDGUKO2PG

not attested not anchored not stored refs pending

Iterative Visual Reasoning Beyond Convolutions

Abhinav Gupta, Li Fei-Fei, Li-Jia Li, Xinlei Chen

arxiv:1803.11189 v1 · 2018-03-29 · 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	2026-05-18T00:19:48.230153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f132c50a09ec569663ad066a29da79bd294bcd8096a1776e84afa92b7ecdbd

Aliases

arxiv: 1803.11189 · arxiv_version: 1803.11189v1 · doi: 10.48550/arxiv.1803.11189 · pith_short_12: CTYTFRIKBHWF · pith_short_16: CTYTFRIKBHWFNFTD · pith_short_8: CTYTFRIK

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/CTYTFRIKBHWFNFTDVUDGUKO2PG \
  | 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: 14f132c50a09ec569663ad066a29da79bd294bcd8096a1776e84afa92b7ecdbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e048bd4827e82e4d5ac7d5bdb0fa515a5677bef7c8d891f86203f47990e80e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-29T17:59:03Z",
    "title_canon_sha256": "b02f0b821282c0b5c96a199a144f0ded838d569478f2dce55bbecea3a2d2f808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11189",
    "kind": "arxiv",
    "version": 1
  }
}