Pith Number

pith:EC6V27FT

pith:2018:EC6V27FTMZV6GOFK2DKFDABGVO

not attested not anchored not stored refs pending

ALMA Observations of Molecular Absorption in the Gravitational Lens PMN 0134-0931

Fran\c{c}oise Combes, Nissim Kanekar, Tommy Wiklind

arxiv:1804.05377 v1 · 2018-04-15 · 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{EC6V27FTMZV6GOFK2DKFDABGVO}

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	2026-05-18T00:06:40.194781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20bd5d7cb3666be338aad0d4518026abafdd3c5d67842945e6648a9054a96414

Aliases

arxiv: 1804.05377 · arxiv_version: 1804.05377v1 · doi: 10.48550/arxiv.1804.05377 · pith_short_12: EC6V27FTMZV6 · pith_short_16: EC6V27FTMZV6GOFK · pith_short_8: EC6V27FT

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/EC6V27FTMZV6GOFK2DKFDABGVO \
  | 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: 20bd5d7cb3666be338aad0d4518026abafdd3c5d67842945e6648a9054a96414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518ce3a59049fab956ec61fe5283402c3aefb8fbb251a6a3588a4271937d445f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-15T16:28:30Z",
    "title_canon_sha256": "0e94b3b8a466a72dadb7baca4c5b2befe207bbe6882bc48471074ba4726a2a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05377",
    "kind": "arxiv",
    "version": 1
  }
}