Pith Number

pith:OEN2HZS2

pith:2019:OEN2HZS2VJIETDJ2VWJRTYCFGF

not attested not anchored not stored refs pending

Surface Compression Using Dynamic Color Palettes

Ayub A. Gubran, Felix Huang, Tor M. Aamodt

arxiv:1903.06658 v1 · 2019-01-19 · cs.GR · cs.MM · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEN2HZS2VJIETDJ2VWJRTYCFGF}

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	2026-05-17T23:51:10.193139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711ba3e65aaa50498d3aad9319e045315fb2b9cb9c7daa233bedbaaa78cb70fb

Aliases

arxiv: 1903.06658 · arxiv_version: 1903.06658v1 · doi: 10.48550/arxiv.1903.06658 · pith_short_12: OEN2HZS2VJIE · pith_short_16: OEN2HZS2VJIETDJ2 · pith_short_8: OEN2HZS2

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/OEN2HZS2VJIETDJ2VWJRTYCFGF \
  | 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: 711ba3e65aaa50498d3aad9319e045315fb2b9cb9c7daa233bedbaaa78cb70fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05aead5bcf0cc5191b0e309329236b68fd6c0928f02414c04aa7a871901be99c",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-01-19T01:35:56Z",
    "title_canon_sha256": "20148410d79c4cf351824c84d8402ccbee98b5d8b3a6667ec6e6f86b71c03d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06658",
    "kind": "arxiv",
    "version": 1
  }
}