Pith Number

pith:TNPCLFG4

pith:2018:TNPCLFG4TWBH7HDTBA334AKKGZ

not attested not anchored not stored refs pending

Why Chromatic Imaging Matters

Alexis Matter, Bruno Lopez, Dieter Schertl, Eric Thi\'ebaut, Fabien Baron, Florentin Millour, Gerd Weigelt, Gilles Duvert, Jacob W. Isbell, Joel Sanchez-Bermudez, John Young, J-Uwe Pott, Karl-Heinz Hofmann, Laurent Bourg\`es, Nuno Gomes, Paulo J. V. Garcia, Roy van Boekel, Thomas Henning

arxiv:1812.06191 v1 · 2018-12-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNPCLFG4TWBH7HDTBA334AKKGZ}

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	2026-05-17T23:57:37.008855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5e2594dc9d827f9c730837be014a367f12776cfd9c9dc44bc6d618cd3cea30

Aliases

arxiv: 1812.06191 · arxiv_version: 1812.06191v1 · doi: 10.48550/arxiv.1812.06191 · pith_short_12: TNPCLFG4TWBH · pith_short_16: TNPCLFG4TWBH7HDT · pith_short_8: TNPCLFG4

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/TNPCLFG4TWBH7HDTBA334AKKGZ \
  | 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: 9b5e2594dc9d827f9c730837be014a367f12776cfd9c9dc44bc6d618cd3cea30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c83301d84b98505d4f3889180402c978b59fd6881986e8f582af9c87ba5e6cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-14T22:15:39Z",
    "title_canon_sha256": "f2cd2df62fa11db225d4269648faeef9ad73e5699b78ed8f40aad62488306eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06191",
    "kind": "arxiv",
    "version": 1
  }
}