Pith Number

pith:OAV36J3D

pith:2016:OAV36J3DCWQ5MBNZDBNX5OTIFU

not attested not anchored not stored refs pending

European VLBI Network imaging of 6.7 GHz methanol masers

(2) Joint Institute for VLBI ERIC (JIVE), 3) ((1) Centre for Astronomy, (3) Sterrewacht Leiden, Anna Bartkiewicz (1), Dwingeloo, Huib J. van Langevelde (2, Leiden, Leiden University, Marian Szymczak (1), Nicolaus Copernicus University, Poland, the Netherlands), The Netherlands, Torun

arxiv:1601.03197 v1 · 2016-01-13 · astro-ph.GA · astro-ph.SR

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	2026-05-18T01:19:47.371442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702bbf276315a1d605b9185b7eba682d37b29d42b49d39d4dafdc7710146f83a

Aliases

arxiv: 1601.03197 · arxiv_version: 1601.03197v1 · doi: 10.48550/arxiv.1601.03197 · pith_short_12: OAV36J3DCWQ5 · pith_short_16: OAV36J3DCWQ5MBNZ · pith_short_8: OAV36J3D

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/OAV36J3DCWQ5MBNZDBNX5OTIFU \
  | 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: 702bbf276315a1d605b9185b7eba682d37b29d42b49d39d4dafdc7710146f83a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829e74f818b56067ae6af1cee1e2ce24bd24f045d5ef3cad2534140cb1e97368",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-13T10:48:10Z",
    "title_canon_sha256": "ed59e2959c41dcd69add47baef884fa12c48cf0def5612c5d1439868cdce8ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03197",
    "kind": "arxiv",
    "version": 1
  }
}