Pith Number

pith:6KTPD3MK

pith:2021:6KTPD3MKVKEMHJJPCAF6JZ4ESA

not attested not anchored not stored refs pending

Resolving a dusty, star-forming SHiZELS galaxy at z=2.2 with HST, ALMA and SINFONI on kiloparsec scales

A. M. Swinbank, D. Sobral, E. Ibar, I. Smail, J. Molina, P. N. Best, R. K. Cochrane, U. Dudzeviciute

arxiv:2102.07791 v1 · 2021-02-15 · 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{6KTPD3MKVKEMHJJPCAF6JZ4ESA}

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	2026-07-05T02:19:46.438057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a6f1ed8aaa88c3a52f100be4e784901c89e7ff9682eb9bfe6d22c5d6880af1

Aliases

arxiv: 2102.07791 · arxiv_version: 2102.07791v1 · doi: 10.48550/arxiv.2102.07791 · pith_short_12: 6KTPD3MKVKEM · pith_short_16: 6KTPD3MKVKEMHJJP · pith_short_8: 6KTPD3MK

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/6KTPD3MKVKEMHJJPCAF6JZ4ESA \
  | 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: f2a6f1ed8aaa88c3a52f100be4e784901c89e7ff9682eb9bfe6d22c5d6880af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c020cc242142cd829a5cb6d96ec73841fe13761c952f630b8e28f25700dfbbef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-15T19:00:22Z",
    "title_canon_sha256": "e1a45ef06fb84ddecb0abe01a4c032593b425ae6f6e8cab49a1e781add4aee18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07791",
    "kind": "arxiv",
    "version": 1
  }
}