Pith Number

pith:TQQFTCLS

pith:2003:TQQFTCLSIAU5QG627JKYTSYVEJ

not attested not anchored not stored refs pending

Updated results on prototype chalcogenide fibers for 10-um wavefront spatial filtering

A. Amy-Klein, C. Daussy, G. Maze, G. Perrin, P. Borde

arxiv:astro-ph/0305271 v1 · 2003-05-15 · 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{TQQFTCLSIAU5QG627JKYTSYVEJ}

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	2026-07-04T14:12:43.683332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c205989724029d81bdafa5589cb1522519a93d7b75a5220538d216cb1a9c378

Aliases

arxiv: astro-ph/0305271 · arxiv_version: astro-ph/0305271v1 · doi: 10.48550/arxiv.astro-ph/0305271 · pith_short_12: TQQFTCLSIAU5 · pith_short_16: TQQFTCLSIAU5QG62 · pith_short_8: TQQFTCLS

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/TQQFTCLSIAU5QG627JKYTSYVEJ \
  | 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: 9c205989724029d81bdafa5589cb1522519a93d7b75a5220538d216cb1a9c378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb02a0b734bef2528c968a8f0ded42f2f927492e6299ca753f898fc4401a12f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-15T13:36:12Z",
    "title_canon_sha256": "b5de92b4ff900cc6f891c53b9fa0160a42666c1d1a06d18093c15df2bf303a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305271",
    "kind": "arxiv",
    "version": 1
  }
}