Pith Number

pith:AFY3R5TY

pith:2002:AFY3R5TYJTORRQ6ACH63SWKFIX

not attested not anchored not stored refs pending

MERLIN radio detection of an interaction zone within a binary Orion proplyd system

(2) Instituto de Astronomia, (3) Department of Physics, Astronomy, C. R. O'Dell (3) ((1) Jodrell Bank Observatory, J. Meaburn (1), M. F. Graham (1), Nashville), S. T. Garrington (1), T. J. O'Brien (1), UK, Universidad Nacional Autonoma de Mexico, University of Manchester, Vanderbilt University, W. J. Henney (2)

arxiv:astro-ph/0201087 v1 · 2002-01-07 · 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{AFY3R5TYJTORRQ6ACH63SWKFIX}

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	2026-05-18T01:07:45.186023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0171b8f6784cdd18c3c011fdb9594545f6b3e4156755a16460a32dffd2347db5

Aliases

arxiv: astro-ph/0201087 · arxiv_version: astro-ph/0201087v1 · doi: 10.48550/arxiv.astro-ph/0201087 · pith_short_12: AFY3R5TYJTOR · pith_short_16: AFY3R5TYJTORRQ6A · pith_short_8: AFY3R5TY

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/AFY3R5TYJTORRQ6ACH63SWKFIX \
  | 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: 0171b8f6784cdd18c3c011fdb9594545f6b3e4156755a16460a32dffd2347db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55706154c7d0013e866573edc1ab209b1dc6a42042f070d019044402c88c6a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-07T14:48:14Z",
    "title_canon_sha256": "0221880ccd841bd3b2630441a1f6292d390b6c162d4010bd031ef90c10c53332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201087",
    "kind": "arxiv",
    "version": 1
  }
}