Pith Number

pith:JWY6AH73

pith:2011:JWY6AH73AQLQ4GF25CUI2525MK

not attested not anchored not stored refs pending

On the unmixing of MEx/OMEGA hyperspectral data

Athanasios A. Rontogiannis, Fr\'ed\'eric Schmidt, Ioannis A. Daglis, Konstantinos D. Koutroumbas, Konstantinos E. Themelis, Olga Sykioti

arxiv:1112.1527 v1 · 2011-12-07 · astro-ph.IM · astro-ph.EP · physics.space-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWY6AH73AQLQ4GF25CUI2525MK}

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	2026-05-18T04:06:09.238524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db1e01ffb04170e18bae8a88d775d628673b3e26f00ff1ebee6822208624414

Aliases

arxiv: 1112.1527 · arxiv_version: 1112.1527v1 · doi: 10.48550/arxiv.1112.1527 · pith_short_12: JWY6AH73AQLQ · pith_short_16: JWY6AH73AQLQ4GF2 · pith_short_8: JWY6AH73

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/JWY6AH73AQLQ4GF25CUI2525MK \
  | 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: 4db1e01ffb04170e18bae8a88d775d628673b3e26f00ff1ebee6822208624414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47be7ad3c5250cd2812632a4c87db90e2ebc816ec891a08626612e83819cdf09",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-07T11:33:23Z",
    "title_canon_sha256": "cad265611a6a05833e201e0651e01b2a2ce080f7ad5953186eac0de90ec6911f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1527",
    "kind": "arxiv",
    "version": 1
  }
}