Pith Number

pith:ACMGE62U

pith:2020:ACMGE62UJFZ4UZPLOWMNXJGXDP

not attested not anchored not stored refs pending

[CII] 158 {\mu}m self-absorption and optical depth effects

C. Guevara, H. Beuther, J. P. P\'erez-Beaupuits, J. Stutzki, R. G\"usten, R. Higgins, R. Simon, S. Bihr, U. Graf, V. Ossenkopf-Okada

arxiv:2002.12692 v1 · 2020-02-28 · 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{ACMGE62UJFZ4UZPLOWMNXJGXDP}

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	2026-07-05T00:53:46.694734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0098627b544973ca65eb7598dba4d71bd63cff54220608ddbbe1f0fbff551b48

Aliases

arxiv: 2002.12692 · arxiv_version: 2002.12692v1 · doi: 10.48550/arxiv.2002.12692 · pith_short_12: ACMGE62UJFZ4 · pith_short_16: ACMGE62UJFZ4UZPL · pith_short_8: ACMGE62U

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/ACMGE62UJFZ4UZPLOWMNXJGXDP \
  | 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: 0098627b544973ca65eb7598dba4d71bd63cff54220608ddbbe1f0fbff551b48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1027f9f6cf85f8b7ef28de349f68790e9a5d91c57bb39fae9f4dfdf3e518a396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-28T13:06:08Z",
    "title_canon_sha256": "b0af4408c4aa1605d1a261bca6f6185a09c44cb7f58ae149a2f407685ccaee7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12692",
    "kind": "arxiv",
    "version": 1
  }
}