Pith Number

pith:6ZABQJIO

pith:2005:6ZABQJIO7Z26EQJDSCRJRCL5OU

not attested not anchored not stored refs pending

Feeding the monster... the nucleus of NGC1097 at sub-arcsec scale in the IR with the VLT

(2) University of Oxford, (3) ESO, Garching), Heidenberg, J. Reunanen (3) ((1) MPIA, M.A. Prieto (1), W. Maciejewski (2)

arxiv:astro-ph/0507071 v1 · 2005-07-04 · 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{6ZABQJIO7Z26EQJDSCRJRCL5OU}

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	2026-07-04T15:25:35.092523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64018250efe75e2412390a298897d752598cd76ee72726baaa9a09ad64f11e8

Aliases

arxiv: astro-ph/0507071 · arxiv_version: astro-ph/0507071v1 · doi: 10.48550/arxiv.astro-ph/0507071 · pith_short_12: 6ZABQJIO7Z26 · pith_short_16: 6ZABQJIO7Z26EQJD · pith_short_8: 6ZABQJIO

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/6ZABQJIO7Z26EQJDSCRJRCL5OU \
  | 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: f64018250efe75e2412390a298897d752598cd76ee72726baaa9a09ad64f11e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96c1ca781ed784134d4c20016fdea2d6875ec76b1ca12f4d31ea38bf992228de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-04T15:53:00Z",
    "title_canon_sha256": "2547c36d38d0d03f4e6557214d6e895be5ccdec2ac7bb96549f89b46502c57f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507071",
    "kind": "arxiv",
    "version": 1
  }
}