Pith Number

pith:FJDIH4KE

pith:2017:FJDIH4KELTKO375OOALCYX2NNT

not attested not anchored not stored refs pending

Rate Constants for Fine-Structure Excitations in O-H Collisions with Error Bars Obtained by Machine Learning

Daniel Vieira, Roman Krems

arxiv:1701.01897 v1 · 2017-01-08 · 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{FJDIH4KELTKO375OOALCYX2NNT}

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	2026-05-18T00:51:11.969709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a4683f1445cd4edffae70162c5f4d6cd01734f59d883a25a33958ee907b4be3

Aliases

arxiv: 1701.01897 · arxiv_version: 1701.01897v1 · doi: 10.48550/arxiv.1701.01897 · pith_short_12: FJDIH4KELTKO · pith_short_16: FJDIH4KELTKO375O · pith_short_8: FJDIH4KE

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/FJDIH4KELTKO375OOALCYX2NNT \
  | 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: 2a4683f1445cd4edffae70162c5f4d6cd01734f59d883a25a33958ee907b4be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f18692786eb8df46ab8d4954793f395cff73cc924810cda2210ef52805c3f0b",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-08T00:24:37Z",
    "title_canon_sha256": "512b690898580d2794e8f75d737523c59a41bbf6ac0d9737f30dd29d16b01f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01897",
    "kind": "arxiv",
    "version": 1
  }
}