Pith Number

pith:E53TSWHJ

pith:2025:E53TSWHJFTKI3UUSWT5663VPPS

not attested not anchored not stored refs pending

PDRs4All XI. Detection of infrared CH$^+$ and CH$_3^+$ rovibrational emission in the Orion Bar and disk d203-506: evidence of chemical pumping

Alexander G. G. M. Tielens, Alexandre Faure, Ameek Sidhu, Am\'elie Canin, Benjamin Godard, Beno\^it Tabone, B\'erenger Gans, Dries Van De Putte, Els Peeters, Emilie Habart, Emmanuel Dartois, Ilane Schroetter, Javier R. Goicoechea, John H. Black, Laurent Coudert, Marie-Aline Martin-Drumel, Marion Zannese, Olga Kannavou, Olivier Bern\'e, R. Le Gal, Ryan Chown, Silvia Vicente, Ugo Jacovella

arxiv:2502.08354 v1 · 2025-02-12 · astro-ph.GA · astro-ph.EP · 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{E53TSWHJFTKI3UUSWT5663VPPS}

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	2026-07-05T10:46:00.181190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27773958e92cd48dd292b4fbef6eaf7c928852eed3389745c9c6426183fe3056

Aliases

arxiv: 2502.08354 · arxiv_version: 2502.08354v1 · doi: 10.48550/arxiv.2502.08354 · pith_short_12: E53TSWHJFTKI · pith_short_16: E53TSWHJFTKI3UUS · pith_short_8: E53TSWHJ

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/E53TSWHJFTKI3UUSWT5663VPPS \
  | 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: 27773958e92cd48dd292b4fbef6eaf7c928852eed3389745c9c6426183fe3056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dc2df08602c7359998ba1748f14a0ff7da95c37e962d42b7478d537f8d5b9c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-12T12:28:46Z",
    "title_canon_sha256": "33aa2e97257d9ffdc706df397684e8357d522003e1ec2639203a4f55cf00843b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08354",
    "kind": "arxiv",
    "version": 1
  }
}