Pith Number

pith:G6V3N4FF

pith:2018:G6V3N4FFNGDDUXRNJF4MF5JLEX

not attested not anchored not stored refs pending

PyMUSE: a Python package for VLT/MUSE data

Cristobal Moya, Ismael Pessa, Nicolas Tejos

arxiv:1803.05005 v2 · 2018-03-13 · astro-ph.IM

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	2026-05-18T00:20:46.149055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37abb6f0a569863a5e2d4978c2f52b25e8bafe26ccacbe77a4e7a64a03087c5c

Aliases

arxiv: 1803.05005 · arxiv_version: 1803.05005v2 · doi: 10.48550/arxiv.1803.05005 · pith_short_12: G6V3N4FFNGDD · pith_short_16: G6V3N4FFNGDDUXRN · pith_short_8: G6V3N4FF

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/G6V3N4FFNGDDUXRNJF4MF5JLEX \
  | 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: 37abb6f0a569863a5e2d4978c2f52b25e8bafe26ccacbe77a4e7a64a03087c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a234583710bf9ad61ca278fa7a564ed30a76f3756480267a5f99d8335ada7ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-13T18:58:29Z",
    "title_canon_sha256": "9c8a356dc2e6416e24d5b0c806fe66aaf05c932d775102813bac2b442493b911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05005",
    "kind": "arxiv",
    "version": 2
  }
}