Pith Number

pith:5CRY25XC

pith:2026:5CRY25XCFWVRJFZTI2POYP5A4R

not attested not anchored not stored refs pending

HST's Deep Blue: extremely deep UV imaging to reveal the contributors to reionization

Alberto Saldana-Lopez, Alexander Beckett, Annalisa Citro, Callum Witten, Claudia Scarlata, Davide Tornotti, Hakim Atek, Harry Teplitz, Ilias Goovaerts, Matthew Hayes, Meriam Ezziati, Mitchell Revalski, Nicolas Laporte, Peter Watson, Roser Pello

arxiv:2606.04136 v1 · 2026-06-02 · 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{5CRY25XCFWVRJFZTI2POYP5A4R}

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	2026-06-04T00:06:51.613661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a38d76e22dab149733469eec3fa0e45f526ffde1027ef74f08f2e9934e8e15

Aliases

arxiv: 2606.04136 · arxiv_version: 2606.04136v1 · doi: 10.48550/arxiv.2606.04136 · pith_short_12: 5CRY25XCFWVR · pith_short_16: 5CRY25XCFWVRJFZT · pith_short_8: 5CRY25XC

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/5CRY25XCFWVRJFZTI2POYP5A4R \
  | 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: e8a38d76e22dab149733469eec3fa0e45f526ffde1027ef74f08f2e9934e8e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71647f398b0b2a4449eee1213b4dae76547d8ef36fb4656fbdfa558879fceaf8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-02T18:48:06Z",
    "title_canon_sha256": "9b9ff06b267712679b9f2811714d20c58adab029deacc85a946dee15e4355750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04136",
    "kind": "arxiv",
    "version": 1
  }
}