Pith Number

pith:FIMSBBYM

pith:2015:FIMSBBYMJZGYJ6XUEMWIZZ4OTT

not attested not anchored not stored refs pending

Search for Interstellar Adenine

Ankan Das, Liton Majumdar, Sandip K. Chakrabarti, Sonali Chakrabarti

arxiv:1504.06444 v1 · 2015-04-24 · 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{FIMSBBYMJZGYJ6XUEMWIZZ4OTT}

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	2026-05-18T02:17:53.606922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1920870c4e4d84faf4232c8ce78e9cd211a7493f5e785fb7e6b86a463e5f1f

Aliases

arxiv: 1504.06444 · arxiv_version: 1504.06444v1 · doi: 10.48550/arxiv.1504.06444 · pith_short_12: FIMSBBYMJZGY · pith_short_16: FIMSBBYMJZGYJ6XU · pith_short_8: FIMSBBYM

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/FIMSBBYMJZGYJ6XUEMWIZZ4OTT \
  | 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: 2a1920870c4e4d84faf4232c8ce78e9cd211a7493f5e785fb7e6b86a463e5f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95dfbb93e05ef18b4d905b8c439a8304b3275caa3a6ce7d2a9993d34c19ff92b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-24T09:41:24Z",
    "title_canon_sha256": "c00b20dea4d07ea79e4d31c3f90be10fc91f5894a44c70367e9dbf144f757238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06444",
    "kind": "arxiv",
    "version": 1
  }
}