Pith Number

pith:KKUMPB6S

pith:2016:KKUMPB6SS6SPAIQBVJ5KRH3GTB

not attested not anchored not stored refs pending

PsyPhy: A Psychophysics Driven Evaluation Framework for Visual Recognition

Brandon RichardWebster, Samuel E. Anthony, Walter J. Scheirer

arxiv:1611.06448 v6 · 2016-11-19 · 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{KKUMPB6SS6SPAIQBVJ5KRH3GTB}

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	2026-05-18T00:11:29.061267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a8c787d297a4f02201aa7aa89f6698475fe2546a17b2cf97432086bf83426f

Aliases

arxiv: 1611.06448 · arxiv_version: 1611.06448v6 · doi: 10.48550/arxiv.1611.06448 · pith_short_12: KKUMPB6SS6SP · pith_short_16: KKUMPB6SS6SPAIQB · pith_short_8: KKUMPB6S

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/KKUMPB6SS6SPAIQBVJ5KRH3GTB \
  | 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: 52a8c787d297a4f02201aa7aa89f6698475fe2546a17b2cf97432086bf83426f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "180c8cd1a3fda545cb2a98945889fe24f5b1ade30e727013181a038e1738ff81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-19T23:23:32Z",
    "title_canon_sha256": "314ac2d112696a4f765919407b3318f5846bc9cc5f0d14d15b009e4299a8802c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06448",
    "kind": "arxiv",
    "version": 6
  }
}