Pith Number

pith:DUQUFANE

pith:2012:DUQUFANE2ZB4UZNCWI4CVEMPR6

not attested not anchored not stored refs pending

The first search for glycine and other biomolecules

J. W. V. Storey

arxiv:1210.0982 v1 · 2012-10-03 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUQUFANE2ZB4UZNCWI4CVEMPR6}

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	2026-05-18T03:44:13.180794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d214281a4d643ca65a2b2382a918f8f9f2f5bcf3696938ac37ac6cab6938007

Aliases

arxiv: 1210.0982 · arxiv_version: 1210.0982v1 · doi: 10.48550/arxiv.1210.0982 · pith_short_12: DUQUFANE2ZB4 · pith_short_16: DUQUFANE2ZB4UZNC · pith_short_8: DUQUFANE

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/DUQUFANE2ZB4UZNCWI4CVEMPR6 \
  | 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: 1d214281a4d643ca65a2b2382a918f8f9f2f5bcf3696938ac37ac6cab6938007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fb1819120d0f58a1d9fc19aebcf7d087cc001bf28b17a35b4c6156db35ee37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-03T05:10:03Z",
    "title_canon_sha256": "12143997f58a041afede854de8b30f8c0f2c3278bf73b249b703727a329799e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0982",
    "kind": "arxiv",
    "version": 1
  }
}