Pith Number

pith:SEQFDMCT

pith:2017:SEQFDMCTN2YCSPJDPLDG5BMPVE

not attested not anchored not stored refs pending

Colour Terms: a Categorisation Model Inspired by Visual Cortex Neurons

Arash Akbarinia, C. Alejandro Parraga

arxiv:1709.06300 v1 · 2017-09-19 · 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{SEQFDMCTN2YCSPJDPLDG5BMPVE}

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	2026-05-18T00:34:53.644215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912051b0536eb0293d237ac66e858fa919407b5813f2fbbef91d4ddddf2fdb30

Aliases

arxiv: 1709.06300 · arxiv_version: 1709.06300v1 · doi: 10.48550/arxiv.1709.06300 · pith_short_12: SEQFDMCTN2YC · pith_short_16: SEQFDMCTN2YCSPJD · pith_short_8: SEQFDMCT

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/SEQFDMCTN2YCSPJDPLDG5BMPVE \
  | 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: 912051b0536eb0293d237ac66e858fa919407b5813f2fbbef91d4ddddf2fdb30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d6d2b2f981d0b4672f0695f291717740630b4392211c0ee1d37ada2f9180bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-19T08:53:28Z",
    "title_canon_sha256": "9755e0ca934bd5c8081af50aa1b857433c48057179e12ec889f36075d8dbb2b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06300",
    "kind": "arxiv",
    "version": 1
  }
}