Pith Number

pith:BVYSD2WD

pith:2016:BVYSD2WDJZRXXZEZC36KSE7NLE

not attested not anchored not stored refs pending

Probing the CO and methanol snow lines in young protostars. Results from the CALYPSO IRAM-PdBI survey

A. Bacmann, A. Belloche, A. J. Maury, C. Codella, E. Bergin, F. Gueth, L. Podio, Ph. Andr\'e, S. Anderl, S. Bontemps, S. Cabrit, S. Maret

arxiv:1604.05121 v1 · 2016-04-18 · 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{BVYSD2WDJZRXXZEZC36KSE7NLE}

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	2026-05-18T01:12:43.805269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7121eac34e637be49916fca913ed591da5371ace1af59a65c8d5122956a83d

Aliases

arxiv: 1604.05121 · arxiv_version: 1604.05121v1 · doi: 10.48550/arxiv.1604.05121 · pith_short_12: BVYSD2WDJZRX · pith_short_16: BVYSD2WDJZRXXZEZ · pith_short_8: BVYSD2WD

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/BVYSD2WDJZRXXZEZC36KSE7NLE \
  | 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: 0d7121eac34e637be49916fca913ed591da5371ace1af59a65c8d5122956a83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab31cfd699085d4658b1e00f6911b5e714c6003e60fb67664e2330ac288994c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-18T12:43:42Z",
    "title_canon_sha256": "f881aebff250a651b7dce3f9f0f291b8d288d994ce1b2841837e2b65c3764511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05121",
    "kind": "arxiv",
    "version": 1
  }
}