Pith Number

pith:HQPUJI2I

pith:2003:HQPUJI2IJAX7GH23WP4CQ7RIY2

not attested not anchored not stored refs pending

10 um wavefront spatial filtering: first results with chalcogenide fibers

Alain Leger, Anne Amy-Klein, Christophe Daussy, Guy Perrin, Gwenael Maze, Pascal Borde, Pierre-Ivan Raynal, Thanh Nguyen

arxiv:astro-ph/0301435 v1 · 2003-01-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQPUJI2IJAX7GH23WP4CQ7RIY2}

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	2026-05-18T01:40:39.477559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1f44a348482ff31f5bb3f8287e28c6a428d58c558d440dc4f213acf065faf5

Aliases

arxiv: astro-ph/0301435 · arxiv_version: astro-ph/0301435v1 · doi: 10.48550/arxiv.astro-ph/0301435 · pith_short_12: HQPUJI2IJAX7 · pith_short_16: HQPUJI2IJAX7GH23 · pith_short_8: HQPUJI2I

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/HQPUJI2IJAX7GH23WP4CQ7RIY2 \
  | 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: 3c1f44a348482ff31f5bb3f8287e28c6a428d58c558d440dc4f213acf065faf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f9aee6e9ddf14494e364873629b5e2c588e5c7e9a4101f03346489ccda873ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-22T06:34:15Z",
    "title_canon_sha256": "b645b82929b51506d9f7cfd26c0b5f6f738821787fdb4be2ad51821b20669d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301435",
    "kind": "arxiv",
    "version": 1
  }
}