Pith Number

pith:XCGXMIKO

pith:2019:XCGXMIKO2GU5WF6CQO4U4VI2NE

not attested not anchored not stored refs pending

Spherical sampling methods for the calculation of metamer mismatch volumes

Graham D. Finlayson, Hans Jakob Rivertz, Michal Mackiewicz

arxiv:1901.08419 v1 · 2019-01-23 · cs.CG · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCGXMIKO2GU5WF6CQO4U4VI2NE}

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	2026-05-17T23:55:35.507160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88d76214ed1a9db17c283b94e551a691276ce4753e364b21f25f92deb39ee65

Aliases

arxiv: 1901.08419 · arxiv_version: 1901.08419v1 · doi: 10.48550/arxiv.1901.08419 · pith_short_12: XCGXMIKO2GU5 · pith_short_16: XCGXMIKO2GU5WF6C · pith_short_8: XCGXMIKO

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/XCGXMIKO2GU5WF6CQO4U4VI2NE \
  | 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: b88d76214ed1a9db17c283b94e551a691276ce4753e364b21f25f92deb39ee65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7930722f5cf2a61c1baa3c64cad8e68cb52802a9f6dc7274928015553aa9d106",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-01-23T18:33:05Z",
    "title_canon_sha256": "7cb3e4be9c307abf0b5df8817b1d0dc0c9f6c198c5a9ff2eb1eae7677900df0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08419",
    "kind": "arxiv",
    "version": 1
  }
}