Pith Number

pith:FLDU3AWJ

pith:2021:FLDU3AWJSDLQNQ5T2W6LT2NQPK

not attested not anchored not stored refs pending

MICADO: The Multi-Adaptive Optics Camera for Deep Observations

Eckhard Sturm, Eline Tolstoy, Florian Lang-Bardl, Harald Nicklas, Jari Kotilainen, Joao Alves, Joerg-Uwe Pott, MICADO Consortium, Richard Davies, Sebastian Rabien, Veronika Hoermann, Yann Clenet

arxiv:2103.11631 v1 · 2021-03-22 · 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{FLDU3AWJSDLQNQ5T2W6LT2NQPK}

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	2026-07-05T02:25:02.151561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac74d82c990d706c3b3d5bcb9e9b07a940392163583790183b54c51c938e14b

Aliases

arxiv: 2103.11631 · arxiv_version: 2103.11631v1 · doi: 10.48550/arxiv.2103.11631 · pith_short_12: FLDU3AWJSDLQ · pith_short_16: FLDU3AWJSDLQNQ5T · pith_short_8: FLDU3AWJ

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/FLDU3AWJSDLQNQ5T2W6LT2NQPK \
  | 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: 2ac74d82c990d706c3b3d5bcb9e9b07a940392163583790183b54c51c938e14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f8d8938ece3f8232ec969d33c6013c84df5bad442a80f0bd5e72614635d853",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-03-22T07:41:29Z",
    "title_canon_sha256": "04eac68070c2d78c157d28743c643027881c1e264939042399506baff48df631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11631",
    "kind": "arxiv",
    "version": 1
  }
}