Pith Number

pith:3KTD45RF

pith:2017:3KTD45RFJEDCZEMMVR2FEXNGWB

not attested not anchored not stored refs pending

Redefining A in RGBA: Towards a Standard for Graphical 3D Printing

Alan Brunton, Bui Minh Vu, Philipp Urban, Shigeki Nakauchi, Tejas Madan Tanksale

arxiv:1710.00546 v2 · 2017-10-02 · 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{3KTD45RFJEDCZEMMVR2FEXNGWB}

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	2026-07-04T23:51:01.787793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa63e762549062c918cac74525da6b04661d1a66e82043f40113981ff5b807b

Aliases

arxiv: 1710.00546 · arxiv_version: 1710.00546v2 · doi: 10.48550/arxiv.1710.00546 · pith_short_12: 3KTD45RFJEDC · pith_short_16: 3KTD45RFJEDCZEMM · pith_short_8: 3KTD45RF

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/3KTD45RFJEDCZEMMVR2FEXNGWB \
  | 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: daa63e762549062c918cac74525da6b04661d1a66e82043f40113981ff5b807b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc1131433143b6f55b525f839244d7791a77bde71ee915524477d38bb34c566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-10-02T09:10:25Z",
    "title_canon_sha256": "75602d37c3538554088ac0942c959f08c8a41f67a5365048b051c4e3ebae4036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00546",
    "kind": "arxiv",
    "version": 2
  }
}