Pith Number

pith:FOB3CDI7

pith:2017:FOB3CDI7E6TFDVDTPD3NVO5EXS

not attested not anchored not stored refs pending

From visual words to a visual grammar: using language modelling for image classification

Adrien Depeursinge, Antonio Foncubierta-Rodr\'iguez, Henning M\"uller

arxiv:1703.05571 v1 · 2017-03-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOB3CDI7E6TFDVDTPD3NVO5EXS}

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	2026-05-18T00:48:33.899091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b83b10d1f27a651d47378f6dabba4bcafc5010af22009b4745c80dcea8200a4

Aliases

arxiv: 1703.05571 · arxiv_version: 1703.05571v1 · doi: 10.48550/arxiv.1703.05571 · pith_short_12: FOB3CDI7E6TF · pith_short_16: FOB3CDI7E6TFDVDT · pith_short_8: FOB3CDI7

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/FOB3CDI7E6TFDVDTPD3NVO5EXS \
  | 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: 2b83b10d1f27a651d47378f6dabba4bcafc5010af22009b4745c80dcea8200a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f70ebdb76aed44a950622cd24e42a71f4cf4808716b3ca4feab54f79ee94e049",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-16T11:46:57Z",
    "title_canon_sha256": "e8578b73e327e654d106474634782080ba313120f14f9377091b339bcc7caf92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05571",
    "kind": "arxiv",
    "version": 1
  }
}