Pith Number

pith:3BGPPNXM

pith:2012:3BGPPNXM4TZLSJWA5FKC4O55FW

not attested not anchored not stored refs pending

Resolving the terrestrial planet forming regions of HD113766 and HD172555 with MIDI

C.A. Haniff, M.C. Wyatt, R. Smith

arxiv:1202.5487 v1 · 2012-02-24 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BGPPNXM4TZLSJWA5FKC4O55FW}

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	2026-05-18T01:58:19.852816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84cf7b6ece4f2b926c0e9542e3bbd2da5bb6a4996cd83ad37927089fd84a4cb

Aliases

arxiv: 1202.5487 · arxiv_version: 1202.5487v1 · doi: 10.48550/arxiv.1202.5487 · pith_short_12: 3BGPPNXM4TZL · pith_short_16: 3BGPPNXM4TZLSJWA · pith_short_8: 3BGPPNXM

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/3BGPPNXM4TZLSJWA5FKC4O55FW \
  | 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: d84cf7b6ece4f2b926c0e9542e3bbd2da5bb6a4996cd83ad37927089fd84a4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f59ad7056a35ebd70dff0ce998849df0036e0dee9e0b2d28a6569fc53235884",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-24T16:15:20Z",
    "title_canon_sha256": "9678d2d34dd75b3aca1eb517f204632b2869e42e97d6796c7bda349d904253c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5487",
    "kind": "arxiv",
    "version": 1
  }
}