Pith Number

pith:WPYZVG7D

pith:2016:WPYZVG7DCM7UQRETGTB7BSOITP

not attested not anchored not stored refs pending

Gas Dynamics and Outflow in the Barred Starburst Galaxy NGC 1808 Revealed with ALMA

Dragan Salak, Naomasa Nakai, Takuya Hatakeyama, Yusuke Miyamoto

arxiv:1603.05881 v1 · 2016-03-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPYZVG7DCM7UQRETGTB7BSOITP}

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	2026-05-18T01:13:11.488923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f19a9be3133f48449334c3f0c9c89be55b4662e206ab74d2cb644c7266dcbd

Aliases

arxiv: 1603.05881 · arxiv_version: 1603.05881v1 · doi: 10.48550/arxiv.1603.05881 · pith_short_12: WPYZVG7DCM7U · pith_short_16: WPYZVG7DCM7UQRET · pith_short_8: WPYZVG7D

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/WPYZVG7DCM7UQRETGTB7BSOITP \
  | 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: b3f19a9be3133f48449334c3f0c9c89be55b4662e206ab74d2cb644c7266dcbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1c9f031bf512290a552c615015b0544659a575d00b0c569afa801da48f10be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-18T14:08:50Z",
    "title_canon_sha256": "3f94c1795ac898128db8b529c0e00a3c4f9ec5fd9707a5c385b5c1d47805bb9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05881",
    "kind": "arxiv",
    "version": 1
  }
}