Pith Number

pith:BJ5ERBJA

pith:1996:BJ5ERBJAFMINNNIUTZSS4CTRO6

not attested not anchored not stored refs pending

Galaxy morphology to I=25 mag in the Hubble Deep Field

B. X. Santiago, K. Glazebrook, N. R. Tanvir, R. G. Abraham, R. S. Ellis, S. van den Bergh

arxiv:astro-ph/9602044 v1 · 1996-02-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJ5ERBJAFMINNNIUTZSS4CTRO6}

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	2026-05-18T01:12:44.035283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7a4885202b10d6b5149e652e0a7177aa16682b7e4f21f3673510123ae0b934

Aliases

arxiv: astro-ph/9602044 · arxiv_version: astro-ph/9602044v1 · doi: 10.48550/arxiv.astro-ph/9602044 · pith_short_12: BJ5ERBJAFMIN · pith_short_16: BJ5ERBJAFMINNNIU · pith_short_8: BJ5ERBJA

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/BJ5ERBJAFMINNNIUTZSS4CTRO6 \
  | 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: 0a7a4885202b10d6b5149e652e0a7177aa16682b7e4f21f3673510123ae0b934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7b2aebba438bda6e1dfbb429840ac733abd7ffe1825559beef853d0a8aaca7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-02-09T02:23:57Z",
    "title_canon_sha256": "b574b8169366fff298f454fa50c30cbe7134c6cfb32e25080815da1aa1a18ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9602044",
    "kind": "arxiv",
    "version": 1
  }
}