Pith Number

pith:TBVQZZ7U

pith:2018:TBVQZZ7U5WRE7V4KEX45HQWJ23

not attested not anchored not stored refs pending

An intuitive control space for material appearance

Ana Serrano, Belen Masia, Diego Gutierrez, Hans-Peter Seidel, Karol Myszkowski

arxiv:1806.04950 v1 · 2018-06-13 · 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{TBVQZZ7U5WRE7V4KEX45HQWJ23}

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	2026-05-18T00:13:20.467855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

986b0ce7f4eda24fd78a25f9d3c2c9d6f79a11c845100e16042283f46c01a8d0

Aliases

arxiv: 1806.04950 · arxiv_version: 1806.04950v1 · doi: 10.48550/arxiv.1806.04950 · pith_short_12: TBVQZZ7U5WRE · pith_short_16: TBVQZZ7U5WRE7V4K · pith_short_8: TBVQZZ7U

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/TBVQZZ7U5WRE7V4KEX45HQWJ23 \
  | 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: 986b0ce7f4eda24fd78a25f9d3c2c9d6f79a11c845100e16042283f46c01a8d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac5c59a8260b5b63df9932400e90a607f984d50566c8304b8088a1cc8ef3576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-06-13T11:19:01Z",
    "title_canon_sha256": "11339817768e662576d3adb349b631cef3d2f5e618cbb613416ed81483eb0ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04950",
    "kind": "arxiv",
    "version": 1
  }
}