Pith Number

pith:YM2BV6JC

pith:2015:YM2BV6JCH7EBHV5UUNVKHXWNI3

not attested not anchored not stored refs pending

Detection of glycolaldehyde towards the solar-type protostar NGC1333 IRAS2A

Audrey Coutens, Jes K. J{\o}rgensen, Julie M. Lykke, Magnus V. Persson, Susanne F. Wampfler

arxiv:1502.00896 v1 · 2015-02-03 · 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{YM2BV6JCH7EBHV5UUNVKHXWNI3}

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	2026-05-18T02:22:28.643615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3341af9223fc813d7b4a36aa3decd46d5d76bc06776e8a8e923b2cc6b0d8a99

Aliases

arxiv: 1502.00896 · arxiv_version: 1502.00896v1 · doi: 10.48550/arxiv.1502.00896 · pith_short_12: YM2BV6JCH7EB · pith_short_16: YM2BV6JCH7EBHV5U · pith_short_8: YM2BV6JC

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/YM2BV6JCH7EBHV5UUNVKHXWNI3 \
  | 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: c3341af9223fc813d7b4a36aa3decd46d5d76bc06776e8a8e923b2cc6b0d8a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15d6585f2eb1ee75a2dea47931e8f8226475f77f40c36846675b3f9f6abd74c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-03T15:50:15Z",
    "title_canon_sha256": "28127f3a5a717535657e2cef5fcded2da66a033dcfbc5821948714c74f2dc0e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00896",
    "kind": "arxiv",
    "version": 1
  }
}