Pith Number

pith:5EI236UJ

pith:2018:5EI236UJNYBXSSGET4X3DQGF77

not attested not anchored not stored refs pending

ALICE Data Release: A revaluation of HST-NICMOS coronagraphic images

A. Vigan, E. Choquet, J. B. Hagan, R. Soummer

arxiv:1802.07754 v1 · 2018-02-21 · astro-ph.EP · 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{5EI236UJNYBXSSGET4X3DQGF77}

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	2026-05-18T00:17:38.648624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e911adfa896e037948c49f2fb1c0c5ffe4913632ab9acdd6019b391deeceea1d

Aliases

arxiv: 1802.07754 · arxiv_version: 1802.07754v1 · doi: 10.48550/arxiv.1802.07754 · pith_short_12: 5EI236UJNYBX · pith_short_16: 5EI236UJNYBXSSGE · pith_short_8: 5EI236UJ

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/5EI236UJNYBXSSGET4X3DQGF77 \
  | 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: e911adfa896e037948c49f2fb1c0c5ffe4913632ab9acdd6019b391deeceea1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3bb8743ec9f933bb4397c5ec3dedc1fe85893a2a686127723476d1a05e9b28",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-21T19:06:21Z",
    "title_canon_sha256": "b96f168b6ddd03b2cc05d0d24c52ca454aa5de80fd455012d49709f4044de87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07754",
    "kind": "arxiv",
    "version": 1
  }
}