Pith Number

pith:BSV4IR76

pith:2019:BSV4IR762TBJBZA6OJVR2IKEMR

not attested not anchored not stored refs pending

Standing in the shadow of dark gas: ALMA observations of absorption from dark CO in the molecular DNM of Chamaeleon

H. Liszt, I. Grenier, M. Gerin

arxiv:1905.05369 v1 · 2019-05-14 · 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{BSV4IR762TBJBZA6OJVR2IKEMR}

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	2026-05-17T23:41:08.646252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cabc447fed4c290e41e726b1d214464436aac2bea2035c9ea7acc8aca6938f7

Aliases

arxiv: 1905.05369 · arxiv_version: 1905.05369v1 · doi: 10.48550/arxiv.1905.05369 · pith_short_12: BSV4IR762TBJ · pith_short_16: BSV4IR762TBJBZA6 · pith_short_8: BSV4IR76

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/BSV4IR762TBJBZA6OJVR2IKEMR \
  | 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: 0cabc447fed4c290e41e726b1d214464436aac2bea2035c9ea7acc8aca6938f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f450ca91014e75fa30b592cc0e79428660113f8f94815edba16dca0b200cc97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-14T02:58:24Z",
    "title_canon_sha256": "06472625f45c3d61039f636fdc4b313384e74bc7436248bec9aa18867079f993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05369",
    "kind": "arxiv",
    "version": 1
  }
}