Pith Number

pith:LKRUXK7E

pith:2016:LKRUXK7E2VPYYGPGNCRSBSGF4X

not attested not anchored not stored refs pending

History of the solar-type protostar IRAS16293-2422 as told by the cyanopolyynes

A. A. Jaber, A. Faure, B. Lefloch, C. Ceccarelli, C. Kahane, D. Quenard, E. Caux, E. Mendoza, F. Lique, L. Wiesenfeld, N. Balucani, S. Viti

arxiv:1610.00880 v1 · 2016-10-04 · 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{LKRUXK7E2VPYYGPGNCRSBSGF4X}

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	2026-05-18T00:54:16.553211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa34babe4d55f8c19e668a320c8c5e5f4ca4c7d6e174935c43342d267887aac

Aliases

arxiv: 1610.00880 · arxiv_version: 1610.00880v1 · doi: 10.48550/arxiv.1610.00880 · pith_short_12: LKRUXK7E2VPY · pith_short_16: LKRUXK7E2VPYYGPG · pith_short_8: LKRUXK7E

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/LKRUXK7E2VPYYGPGNCRSBSGF4X \
  | 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: 5aa34babe4d55f8c19e668a320c8c5e5f4ca4c7d6e174935c43342d267887aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6f8c7bbd990915ff7dc3753b5471c10394b187431da41dadb2e05dfbd738e7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-04T07:36:50Z",
    "title_canon_sha256": "2a6742d0f65f05bd278b4896b1def9b26a3ce7bf8fc3342105a18a62bdb2c37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00880",
    "kind": "arxiv",
    "version": 1
  }
}