Pith Number

pith:VC66ZKUG

pith:2021:VC66ZKUG6UZISJBCSS4LSCMBPN

not attested not anchored not stored refs pending

A transmission hologram for slitless spectrophotometry on a convergent telescope beam. 1. Focus and resolution

J\'er\'emy Neveu, Laurent Le Guillou, Marc Moniez, Sylvie Dagoret-Campagne, Yves Gentet

arxiv:2106.08802 v2 · 2021-06-16 · 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{VC66ZKUG6UZISJBCSS4LSCMBPN}

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	2026-07-05T03:06:30.075306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8bdecaa86f53289242294b8b909817b593a31514422b6a9a4144e38c177fb81

Aliases

arxiv: 2106.08802 · arxiv_version: 2106.08802v2 · doi: 10.48550/arxiv.2106.08802 · pith_short_12: VC66ZKUG6UZI · pith_short_16: VC66ZKUG6UZISJBC · pith_short_8: VC66ZKUG

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/VC66ZKUG6UZISJBCSS4LSCMBPN \
  | 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: a8bdecaa86f53289242294b8b909817b593a31514422b6a9a4144e38c177fb81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6401d89a3a85a518906f874e873988995278ce259d3afd9752306ee4a8b6ed9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-06-16T14:09:31Z",
    "title_canon_sha256": "e8f0520c2b27da8625af6841069fe4342abd38475f3e9a7fe44244a719c8609f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08802",
    "kind": "arxiv",
    "version": 2
  }
}