Pith Number

pith:D2SFT6QV

pith:2007:D2SFT6QV2WCKDPHJONPOCM5VU3

not attested not anchored not stored refs pending

High-resolution radio observations of submillimetre galaxies

A. D. Biggs, R. J. Ivison (Edinburgh)

arxiv:0712.3047 v1 · 2007-12-18 · 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{D2SFT6QV2WCKDPHJONPOCM5VU3}

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	2026-07-04T17:07:18.133750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea459fa15d584a1bce9735ee133b5a6e65cbe9ada593e04d06c21931e85cc19

Aliases

arxiv: 0712.3047 · arxiv_version: 0712.3047v1 · doi: 10.48550/arxiv.0712.3047 · pith_short_12: D2SFT6QV2WCK · pith_short_16: D2SFT6QV2WCKDPHJ · pith_short_8: D2SFT6QV

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/D2SFT6QV2WCKDPHJONPOCM5VU3 \
  | 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: 1ea459fa15d584a1bce9735ee133b5a6e65cbe9ada593e04d06c21931e85cc19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d7e2b57425c5a4721e19a118214ead523724138805ba75acf864f67701201c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-18T21:00:16Z",
    "title_canon_sha256": "1d9a7308544283bb69e647c0b1cf3b91573281b5171061c139b64118ee5d8a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3047",
    "kind": "arxiv",
    "version": 1
  }
}