Pith Number

pith:2PNOOEPZ

pith:2007:2PNOOEPZELRD6GSDUSG4MGLCXU

not attested not anchored not stored refs pending

First Results From the Large Binocular Telescope: Deep Photometry of New dSphs

Jelte de Jong (Max-Planck-Institut fur Astronomie), Matthew G. Coleman

arxiv:0708.2612 v1 · 2007-08-20 · 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{2PNOOEPZELRD6GSDUSG4MGLCXU}

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	2026-05-18T02:16:28.565733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3dae711f922e23f1a43a48dc61962bd16b33cbd3055fb98e49ad8e2dc8063b0

Aliases

arxiv: 0708.2612 · arxiv_version: 0708.2612v1 · doi: 10.48550/arxiv.0708.2612 · pith_short_12: 2PNOOEPZELRD · pith_short_16: 2PNOOEPZELRD6GSD · pith_short_8: 2PNOOEPZ

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/2PNOOEPZELRD6GSDUSG4MGLCXU \
  | 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: d3dae711f922e23f1a43a48dc61962bd16b33cbd3055fb98e49ad8e2dc8063b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad93ade2dc053d924df1bd14a0b7f41a1831bddd41f56f10baf77c5cea493c39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-20T09:17:34Z",
    "title_canon_sha256": "7eed2adc7c8d576e0e5578da51a335beb8fa1cb38e961149ccf3d1f66c93f6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2612",
    "kind": "arxiv",
    "version": 1
  }
}