Pith Number

pith:7N647G2D

pith:2016:7N647G2DQCXUNCNVL7UL56WN7U

not attested not anchored not stored refs pending

GravityCam: Higher Resolution Visible Wide-Field Imaging

Craig Mackay, Iain Steele, Martin Dominik

arxiv:1608.06776 v1 · 2016-08-24 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N647G2DQCXUNCNVL7UL56WN7U}

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	2026-05-18T01:07:57.532243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7dcf9b4380af4689b55fe8befacdfd3ff819e950c1e1b7a83b68e44d8f8447

Aliases

arxiv: 1608.06776 · arxiv_version: 1608.06776v1 · doi: 10.48550/arxiv.1608.06776 · pith_short_12: 7N647G2DQCXU · pith_short_16: 7N647G2DQCXUNCNV · pith_short_8: 7N647G2D

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/7N647G2DQCXUNCNVL7UL56WN7U \
  | 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: fb7dcf9b4380af4689b55fe8befacdfd3ff819e950c1e1b7a83b68e44d8f8447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff7398d2e08b6368c9ebb623132408dd977dd94f752a44c66114057ff7226c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-24T10:52:44Z",
    "title_canon_sha256": "ec2d2c962962f8924f785e8f0a001e11f07082f9a564f7a8debe0cdd8bfd3c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06776",
    "kind": "arxiv",
    "version": 1
  }
}