Pith Number

pith:R6VUTBFG

pith:2012:R6VUTBFGPR3BHSIMFH74XCHBY3

not attested not anchored not stored refs pending

Hydro-chemical study of the evolution of interstellar pre-biotic molecules during the collapse of molecular clouds

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

arxiv:1206.3028 v2 · 2012-06-14 · astro-ph.CO · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6VUTBFGPR3BHSIMFH74XCHBY3}

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	2026-05-18T02:21:09.013867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fab4984a67c7613c90c29ffcb88e1c6f95fe064558b18ec72bbd19001eb88c4

Aliases

arxiv: 1206.3028 · arxiv_version: 1206.3028v2 · doi: 10.48550/arxiv.1206.3028 · pith_short_12: R6VUTBFGPR3B · pith_short_16: R6VUTBFGPR3BHSIM · pith_short_8: R6VUTBFG

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/R6VUTBFGPR3BHSIMFH74XCHBY3 \
  | 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: 8fab4984a67c7613c90c29ffcb88e1c6f95fe064558b18ec72bbd19001eb88c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446ee4b8ab7ddf02ad66224fed4d0c96d97b4b2372aab3b8881b89e6001909c2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-14T08:01:01Z",
    "title_canon_sha256": "a724ff9090e0a78fcb4fe04108576c39b9d945cf705a73c32f2a91c4f56413c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3028",
    "kind": "arxiv",
    "version": 2
  }
}