Pith Number

pith:QU2E5IOE

pith:2018:QU2E5IOEGMX4EWOH475WCNKLLM

not attested not anchored not stored refs pending

Dust Polarization Toward Embedded Protostars in Ophiuchus with ALMA. II. IRAS 16293-2422

Benoit Commercon, Dominique Segura-Cox, Ian W. Stephens, John Tobin, Leslie Looney, Philip C. Myers, Sarah I. Sadavoy, Thomas Henning, Woojin Kwon

arxiv:1811.03104 v2 · 2018-11-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU2E5IOEGMX4EWOH475WCNKLLM}

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	2026-05-17T23:57:37.601651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85344ea1c4332fc259c7e7fb61354b5b2e561c63bbacf61c75e76b7bed2f9750

Aliases

arxiv: 1811.03104 · arxiv_version: 1811.03104v2 · doi: 10.48550/arxiv.1811.03104 · pith_short_12: QU2E5IOEGMX4 · pith_short_16: QU2E5IOEGMX4EWOH · pith_short_8: QU2E5IOE

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/QU2E5IOEGMX4EWOH475WCNKLLM \
  | 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: 85344ea1c4332fc259c7e7fb61354b5b2e561c63bbacf61c75e76b7bed2f9750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961aba96bdfdbac9b4e7b8b0fde1ee312e1238249222b38e7b97634878b5739e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-07T19:00:01Z",
    "title_canon_sha256": "532c01229fd743840f17f4dee26bccf04ed3ccf83aeb8ead88503b5cd3333261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03104",
    "kind": "arxiv",
    "version": 2
  }
}