Pith Number

pith:V7AMB4RL

pith:2012:V7AMB4RLTC2GI3ARJMEUPXJVRW

not attested not anchored not stored refs pending

Detection of the simplest sugar, glycolaldehyde, in a solar-type protostar with ALMA

Cecile Favre, Ewine F. van Dishoeck, Jes K. Jorgensen, Markus Schmalzl, Suzanne E. Bisschop, Tyler L. Bourke

arxiv:1208.5498 v1 · 2012-08-27 · 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{V7AMB4RLTC2GI3ARJMEUPXJVRW}

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	2026-05-18T01:54:51.138633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc0c0f22b98b4646c114b0947dd358db421c0712f9d265c6dd5a1b26bee5633

Aliases

arxiv: 1208.5498 · arxiv_version: 1208.5498v1 · doi: 10.48550/arxiv.1208.5498 · pith_short_12: V7AMB4RLTC2G · pith_short_16: V7AMB4RLTC2GI3AR · pith_short_8: V7AMB4RL

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/V7AMB4RLTC2GI3ARJMEUPXJVRW \
  | 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: afc0c0f22b98b4646c114b0947dd358db421c0712f9d265c6dd5a1b26bee5633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26098e54b55748d09308b462a6934a424799bef7362baf3210c07fe2d7536e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-27T20:24:10Z",
    "title_canon_sha256": "7b1dd1665da72d933090efe8a520474be31f08d70ea3e86e6f143270489798c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5498",
    "kind": "arxiv",
    "version": 1
  }
}