Pith Number

pith:TKD4WZPM

pith:2017:TKD4WZPMMUQYRS4733KULV5BYG

not attested not anchored not stored refs pending

Celebrating 30 Years of Science from the James Clerk Maxwell Telescope

Ian Robson, Per Friberg, Wayne S. Holland

arxiv:1706.08265 v1 · 2017-06-26 · astro-ph.GA · astro-ph.CO · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKD4WZPMMUQYRS4733KULV5BYG}

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	2026-05-18T00:41:43.014320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a87cb65ec652188cb9fded545d7a1c1be45c7ab4760cc44a0369c604af86b53

Aliases

arxiv: 1706.08265 · arxiv_version: 1706.08265v1 · doi: 10.48550/arxiv.1706.08265 · pith_short_12: TKD4WZPMMUQY · pith_short_16: TKD4WZPMMUQYRS47 · pith_short_8: TKD4WZPM

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/TKD4WZPMMUQYRS4733KULV5BYG \
  | 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: 9a87cb65ec652188cb9fded545d7a1c1be45c7ab4760cc44a0369c604af86b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04768fc01fe1dc520fe1c6c49b30e1c9a72a984285ed8080b266160ca0926e0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-26T07:58:23Z",
    "title_canon_sha256": "4eae3a24ffbc350804a308365a4617bf858d30d86d42447c1231855754035ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08265",
    "kind": "arxiv",
    "version": 1
  }
}