Pith Number

pith:4VPKCIJF

pith:2014:4VPKCIJFUURKTTJFCVDN2VSLRQ

not attested not anchored not stored refs pending

A 1.3 cm line survey toward IRC +10216

B. Klein, C. Henkel, F. Wyrowski, K. M. Menten, R. Q. Mao, S. Spezzano, S. Thorwirth, Y. Gong

arxiv:1412.2394 v1 · 2014-12-07 · 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{4VPKCIJFUURKTTJFCVDN2VSLRQ}

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	2026-05-18T02:28:39.801042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55ea12125a522a9cd251546dd564b8c2acbd90d4baf73f0936988b9053bf545

Aliases

arxiv: 1412.2394 · arxiv_version: 1412.2394v1 · doi: 10.48550/arxiv.1412.2394 · pith_short_12: 4VPKCIJFUURK · pith_short_16: 4VPKCIJFUURKTTJF · pith_short_8: 4VPKCIJF

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/4VPKCIJFUURKTTJFCVDN2VSLRQ \
  | 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: e55ea12125a522a9cd251546dd564b8c2acbd90d4baf73f0936988b9053bf545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1466615101ea618d84e2bb5a745e59c1ef728a2d7de174084746e80ec9eec353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-07T20:17:37Z",
    "title_canon_sha256": "38be4fd6d63ecee33e7345f441e51522123d7207c16e6aeacdff1999b425e871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2394",
    "kind": "arxiv",
    "version": 1
  }
}