Pith Number

pith:P3CYXMSA

pith:2021:P3CYXMSA5E76ER7AXQTFSAMNKW

not attested not anchored not stored refs pending

Cyber-Cosmos: A New Citizen Science Concept in A Dark Sky Destination

Alexandre C. M. Correia, Bruno Coelho, Catarina Magalh\~aes, Daniela Silva, David Mendon\c{c}a, Domingos Barbosa, Franck Marchis, Jo\~ao Pandeirada, Miguel Bergano, Thomas Esposito, Val\'erio Ribeiro

arxiv:2111.03458 v1 · 2021-11-03 · physics.soc-ph · astro-ph.IM · physics.ed-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{P3CYXMSA5E76ER7AXQTFSAMNKW}

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	2026-07-05T05:03:20.037104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec58bb240e93fe247e0bc2659018d5588dc2854ade37dd22be992fd5d0901bd

Aliases

arxiv: 2111.03458 · arxiv_version: 2111.03458v1 · doi: 10.48550/arxiv.2111.03458 · pith_short_12: P3CYXMSA5E76 · pith_short_16: P3CYXMSA5E76ER7A · pith_short_8: P3CYXMSA

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/P3CYXMSA5E76ER7AXQTFSAMNKW \
  | 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: 7ec58bb240e93fe247e0bc2659018d5588dc2854ade37dd22be992fd5d0901bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4c22f1256b9bc537cf52884479b2b34d605dafdd31ef7c1c2dbb615144b994",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ed-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-11-03T20:09:42Z",
    "title_canon_sha256": "76ffad970a732dbb3de276db57343e875c29ff8edf453e2f89186b85c1353c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03458",
    "kind": "arxiv",
    "version": 1
  }
}