Pith Number

pith:K5L2STWI

pith:2015:K5L2STWIKUJLEPAR4R7PTOGCO3

not attested not anchored not stored refs pending

Deuterium enrichment of the interstellar grain mantle

Ankan Das, Dipen Sahu, Liton Majumdar, Sandip K. Chakrabarti

arxiv:1510.00117 v2 · 2015-10-01 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5L2STWIKUJLEPAR4R7PTOGCO3}

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	2026-05-18T01:31:10.363541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5757a94ec85512b23c11e47ef9b8c276c85ba4116e5ab3d90098da2d4e632db3

Aliases

arxiv: 1510.00117 · arxiv_version: 1510.00117v2 · doi: 10.48550/arxiv.1510.00117 · pith_short_12: K5L2STWIKUJL · pith_short_16: K5L2STWIKUJLEPAR · pith_short_8: K5L2STWI

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/K5L2STWIKUJLEPAR4R7PTOGCO3 \
  | 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: 5757a94ec85512b23c11e47ef9b8c276c85ba4116e5ab3d90098da2d4e632db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7444f4591525ba9f041e2fbed14edd10745e602e9c2f66bcd86eaf07677a3d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-01T06:19:56Z",
    "title_canon_sha256": "61468fab71dffef951e69bd3c9c0498fbd16b3d02af14be8127d1f9aa063c977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00117",
    "kind": "arxiv",
    "version": 2
  }
}