Pith Number

pith:BPSFVBG2

pith:2014:BPSFVBG2RCPFFHDLGMLDZV2TXS

not attested not anchored not stored refs pending

Infrared Spectra and Chemical Abundance of Methyl Propionate in Icy Astrochemical Conditions

A. Das, B. N. Raja Sekhar, B. Sivaraman, G. Gopakumar, K. P. Subramanian, L. Majumdar, M. Hada, N. Radhika, S. K. Chakrabarti

arxiv:1412.5582 v1 · 2014-12-17 · astro-ph.GA · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPSFVBG2RCPFFHDLGMLDZV2TXS}

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	2026-05-18T01:41:18.374598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be45a84da889e529c6b33163cd753bc871c4d7fe28c934ed7a80e90ef89daa9

Aliases

arxiv: 1412.5582 · arxiv_version: 1412.5582v1 · doi: 10.48550/arxiv.1412.5582 · pith_short_12: BPSFVBG2RCPF · pith_short_16: BPSFVBG2RCPFFHDL · pith_short_8: BPSFVBG2

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/BPSFVBG2RCPFFHDLGMLDZV2TXS \
  | 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: 0be45a84da889e529c6b33163cd753bc871c4d7fe28c934ed7a80e90ef89daa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e7d557286832345bec338321fa36f5e95dbb9795b6628766d1da3e6fdf0c38",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-17T11:40:02Z",
    "title_canon_sha256": "1d47fcfbabd120fba602eb03b3936745a886e5fa8649252d0d5053b239739387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5582",
    "kind": "arxiv",
    "version": 1
  }
}