Pith Number

pith:AG7GOQMU

pith:2010:AG7GOQMUX25IY6MNKPHRX5HJG3

not attested not anchored not stored refs pending

When an old star smolders: On the detection of hydrocarbon emission from S-type AGB stars

A. A. Zijlstra, B. Acke, G. C. Sloan, H. Van Winckel, J.A.D.L. Blommaert, K. Smolders, L. Decin, P. Neyskens, S. Hony, S. Van Eck, T. Verhoelst

arxiv:1004.1967 v1 · 2010-04-12 · 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{AG7GOQMUX25IY6MNKPHRX5HJG3}

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	2026-05-18T02:08:06.668275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01be674194beba8c798d53cf1bf4e936c33bf13e0d2e808a3b0b1921ff2a260c

Aliases

arxiv: 1004.1967 · arxiv_version: 1004.1967v1 · doi: 10.48550/arxiv.1004.1967 · pith_short_12: AG7GOQMUX25I · pith_short_16: AG7GOQMUX25IY6MN · pith_short_8: AG7GOQMU

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/AG7GOQMUX25IY6MNKPHRX5HJG3 \
  | 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: 01be674194beba8c798d53cf1bf4e936c33bf13e0d2e808a3b0b1921ff2a260c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe171ab1b2436aa6da9f5c98a031b766a771ae922bc0b06530641ce18e1f3b5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-12T14:19:23Z",
    "title_canon_sha256": "610625315cf2d49317202357a55dd6fbec45e3952ea119cfa565e90b3333cda0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1967",
    "kind": "arxiv",
    "version": 1
  }
}