Pith Number

pith:OBER3HJP

pith:2018:OBER3HJPBKJ6RUJDX5BKRA3NUN

not attested not anchored not stored refs pending

Formation of anionic C,N-bearing chains in the Interstellar medium via reactions of H$^{-}$ with HC$_x$N for odd-valued x from 1 to 7

E. Yurtsever, F. A. Gianturco, M. Satta, R. Wester

arxiv:1807.11028 v1 · 2018-07-29 · physics.chem-ph · 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{OBER3HJPBKJ6RUJDX5BKRA3NUN}

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	2026-05-18T00:09:33.139233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70491d9d2f0a93e8d123bf42a8836da35446caa3738d78e1767f6944d9aeb47e

Aliases

arxiv: 1807.11028 · arxiv_version: 1807.11028v1 · doi: 10.48550/arxiv.1807.11028 · pith_short_12: OBER3HJPBKJ6 · pith_short_16: OBER3HJPBKJ6RUJD · pith_short_8: OBER3HJP

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/OBER3HJPBKJ6RUJDX5BKRA3NUN \
  | 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: 70491d9d2f0a93e8d123bf42a8836da35446caa3738d78e1767f6944d9aeb47e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6dae8287188169df14127a3427ef3a9b7d80b8d8d5936f56287a9abce2163f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-07-29T09:29:44Z",
    "title_canon_sha256": "c7d817a9b949f4ccb0ea14d156b3068c8374e7947a1c4f9a2514cf0992b1cb84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11028",
    "kind": "arxiv",
    "version": 1
  }
}