Pith Number

pith:R4IZSWVC

pith:2016:R4IZSWVCNB4HMSZWYILPZ3TI4T

not attested not anchored not stored refs pending

ALMA observations of Lyman-alpha Blob 1: halo sub-structure illuminated from within

A. Avison, A. M. Swinbank, A. Verma, C. C. Steidel, C. M. Harrison, D. Farrah, D. J. B. Smith, D. L. Clements, D. Narayanan, Douglas Scott, E. van Kampen, H. Dannerbauer, J. E. Geach (Hertfordshire), J. M. Simpson, Ll. Mas-Ribas, M. Birkinshaw, M. Dijkstra, M. Hayes, M. J. Michalowski, M. Kubo, M. N. Bremer, M. Spaans, N. K. Hine, O. Agertz, P. van der Werf, R. Feldmann, S. C. Chapman, T. Yamada, Y. Ao, Y. Matsuda, Y. Taniguchi

arxiv:1608.02941 v1 · 2016-08-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4IZSWVCNB4HMSZWYILPZ3TI4T}

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	2026-05-18T00:57:26.521168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f11995aa26878764b36c216fcee68e4d107cf707dd92b45b3d612f514aafb64

Aliases

arxiv: 1608.02941 · arxiv_version: 1608.02941v1 · doi: 10.48550/arxiv.1608.02941 · pith_short_12: R4IZSWVCNB4H · pith_short_16: R4IZSWVCNB4HMSZW · pith_short_8: R4IZSWVC

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/R4IZSWVCNB4HMSZWYILPZ3TI4T \
  | 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: 8f11995aa26878764b36c216fcee68e4d107cf707dd92b45b3d612f514aafb64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4210db0e8ce3549d6cfb01bcb68f6d6538bfc0dc486a7c41cde6ce1b3b2aca8e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-09T20:00:03Z",
    "title_canon_sha256": "01423f2c3f0410769024e9a1a1087148500b333e9013410643cb9848308cb284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02941",
    "kind": "arxiv",
    "version": 1
  }
}