Pith Number

pith:ROBO4X23

pith:2018:ROBO4X237LF7W4TEBCJGMYMQHD

not attested not anchored not stored refs pending

Astrochemical Kinetic Grid Models of Groups of Observed Molecular Abundances: Taurus Molecular Cloud 1 (TMC-1)

Dominique M. Maffucci, Eric Herbst, Romane Le Gal, Trey V. Wenger

arxiv:1810.10174 v1 · 2018-10-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROBO4X237LF7W4TEBCJGMYMQHD}

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	2026-05-17T23:59:48.901487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b82ee5f5bfacbfb7264089266619038d7e179717af7e14426b6897fe9776b9b

Aliases

arxiv: 1810.10174 · arxiv_version: 1810.10174v1 · doi: 10.48550/arxiv.1810.10174 · pith_short_12: ROBO4X237LF7 · pith_short_16: ROBO4X237LF7W4TE · pith_short_8: ROBO4X23

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/ROBO4X237LF7W4TEBCJGMYMQHD \
  | 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: 8b82ee5f5bfacbfb7264089266619038d7e179717af7e14426b6897fe9776b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae59231f3010d7af0db12e3660eb2be873a04f0f2e7ba0ef084760618116032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-24T03:54:00Z",
    "title_canon_sha256": "c1a45e6bf939b3494ba65be07ec65fe31090f5a3858137a4b6fb35111dd2d0a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10174",
    "kind": "arxiv",
    "version": 1
  }
}