Pith Number

pith:TQUAHMIM

pith:2018:TQUAHMIMV2A7J4SIK2KCM23JIF

not attested not anchored not stored refs pending

Interstellar dimethyl ether gas-phase formation: a quantum chemistry and kinetics study

Cecilia Ceccarelli, Claudio Codella, Dimitrios Skouteris, Marzio Rosi, Nadia Balucani, Noelia Faginas Lago, Stefano Falcinelli

arxiv:1810.10407 v1 · 2018-10-24 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQUAHMIMV2A7J4SIK2KCM23JIF}

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	2026-05-18T00:01:25.415859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c2803b10cae81f4f2485694266b69417c097f581b6569f300a9557405c87597

Aliases

arxiv: 1810.10407 · arxiv_version: 1810.10407v1 · doi: 10.48550/arxiv.1810.10407 · pith_short_12: TQUAHMIMV2A7 · pith_short_16: TQUAHMIMV2A7J4SI · pith_short_8: TQUAHMIM

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/TQUAHMIMV2A7J4SIK2KCM23JIF \
  | 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: 9c2803b10cae81f4f2485694266b69417c097f581b6569f300a9557405c87597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71457da7d4faf0c8e969ed47eceddeccf179e81349b7c0161a62dc8801e1e128",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-24T14:02:18Z",
    "title_canon_sha256": "fb73bd6c0fbcc0e6ef632eeebc30e2ceff688774a7af8c5cd0867344180eccc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10407",
    "kind": "arxiv",
    "version": 1
  }
}