Pith Number

pith:ALVE3TJD

pith:2018:ALVE3TJDZYTQWUELUKEUWIIRGM

not attested not anchored not stored refs pending

The path towards high-contrast imaging with the VLTI: the Hi-5 project

A. Gallenne, A. Matter, A. M\'erand, B. Mennesson, B. Norris, D. Defr\`ere, E. Huby, E. Pedretti, E. Serabyn, F. H\'enault, G. Martin, G. Orban de Xivry, J.-B. Le Bouquin, J. Monnier, J.-P. Berger, J. Surdej, J.-U. Pott, J. Woillez, K. R. W. Tristram, L. Labadie, M. Ireland, M. Reggiani, O. Absil, P. Hinz, S. Ertel, S. Kraus, S. Minardi, T. Boulet, W.C. Danchi

arxiv:1801.04148 v2 · 2018-01-12 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALVE3TJDZYTQWUELUKEUWIIRGM}

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	2026-05-18T00:11:38.884036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ea4dcd23ce270b508ba2894b21113305026979aa0deec1c1040b929e84b2c3

Aliases

arxiv: 1801.04148 · arxiv_version: 1801.04148v2 · doi: 10.48550/arxiv.1801.04148 · pith_short_12: ALVE3TJDZYTQ · pith_short_16: ALVE3TJDZYTQWUEL · pith_short_8: ALVE3TJD

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/ALVE3TJDZYTQWUELUKEUWIIRGM \
  | 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: 02ea4dcd23ce270b508ba2894b21113305026979aa0deec1c1040b929e84b2c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7288cfb9642f136acfce180af3d5a0e6f489cfa765790efbff17aea6bc18333",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-12T12:32:10Z",
    "title_canon_sha256": "8f0daaa755912fd644770485f4922eb64d1b5f3b46f0e6b2dbfd0b55cf274cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04148",
    "kind": "arxiv",
    "version": 2
  }
}