Pith Number

pith:SWG22KW7

pith:2018:SWG22KW7FNHZB6VKOE7NWBMOP3

not attested not anchored not stored refs pending

GLACiAR, an open-source python tool for simulations of source recovery and completeness in galaxy surveys

Daniela Carrasco, Michele Trenti, Pascal Oesch, Simon Mutch

arxiv:1805.08985 v1 · 2018-05-23 · astro-ph.GA · astro-ph.CO

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

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	2026-05-18T00:11:33.628721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958dad2adf2b4f90faaa713edb058e7ee80715f25ec27d5f01f6a3b2e8f4472f

Aliases

arxiv: 1805.08985 · arxiv_version: 1805.08985v1 · doi: 10.48550/arxiv.1805.08985 · pith_short_12: SWG22KW7FNHZ · pith_short_16: SWG22KW7FNHZB6VK · pith_short_8: SWG22KW7

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/SWG22KW7FNHZB6VKOE7NWBMOP3 \
  | 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: 958dad2adf2b4f90faaa713edb058e7ee80715f25ec27d5f01f6a3b2e8f4472f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "462a090c6270af1bfa1b5668d4b06f88c2830287c75a36d5de94fab907d63749",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-23T07:33:29Z",
    "title_canon_sha256": "aaff79494c624b255e19e5e84064ac39c354b07083c58f99215cfedba29af310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08985",
    "kind": "arxiv",
    "version": 1
  }
}