Pith Number

pith:T63C5LYD

pith:2011:T63C5LYD7TGA2LCBHOTA4ERIVX

not attested not anchored not stored refs pending

Carbon-Chain Species in Warm-up Models

Eric Herbst, George E. Hassel, Nanase Harada

arxiv:1112.1997 v1 · 2011-12-09 · 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{T63C5LYD7TGA2LCBHOTA4ERIVX}

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	2026-05-18T01:59:14.682539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb62eaf03fccc0d2c413ba60e1228add64bb5d506425f4a43ba543d52f3ec08

Aliases

arxiv: 1112.1997 · arxiv_version: 1112.1997v1 · doi: 10.48550/arxiv.1112.1997 · pith_short_12: T63C5LYD7TGA · pith_short_16: T63C5LYD7TGA2LCB · pith_short_8: T63C5LYD

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/T63C5LYD7TGA2LCBHOTA4ERIVX \
  | 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: 9fb62eaf03fccc0d2c413ba60e1228add64bb5d506425f4a43ba543d52f3ec08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97b12f5edf71a3f4c91ee26a166ff0ebf49a494eb04ad7219ff1b11c89b6bba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-09T01:39:53Z",
    "title_canon_sha256": "b1827cec69b956a41d6ecc2398f74d8bde3b012a9b863ae7120e70436e1b2bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1997",
    "kind": "arxiv",
    "version": 1
  }
}