Pith Number

pith:ZCMR6QZ2

pith:2016:ZCMR6QZ2BRV2PFLNV36SERR7NA

not attested not anchored not stored refs pending

Mass estimates for very cold (< 8 K) gas in molecular cloud cores

Aurore Bacmann, Hendrik Linz, Henrik Beuther, Juergen Steinacker, Thomas Henning

arxiv:1608.03060 v2 · 2016-08-10 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCMR6QZ2BRV2PFLNV36SERR7NA}

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	2026-05-18T01:04:17.842935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8991f433a0c6ba7956daefd22463f683fddcf3a2aca0cdea6548ff88b98476f

Aliases

arxiv: 1608.03060 · arxiv_version: 1608.03060v2 · doi: 10.48550/arxiv.1608.03060 · pith_short_12: ZCMR6QZ2BRV2 · pith_short_16: ZCMR6QZ2BRV2PFLN · pith_short_8: ZCMR6QZ2

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/ZCMR6QZ2BRV2PFLNV36SERR7NA \
  | 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: c8991f433a0c6ba7956daefd22463f683fddcf3a2aca0cdea6548ff88b98476f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f8a3506fa5114c869c9f7826c7b21115cb255255342468460e579a22902d4c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-10T07:16:12Z",
    "title_canon_sha256": "914760c4f054a6bd3eb2e7ec017e912b3a38cc51823dfc50b4185a713c1b8f09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03060",
    "kind": "arxiv",
    "version": 2
  }
}