Pith Number

pith:XTI7JT64

pith:2009:XTI7JT64KFCOWXKFIC5VVDR5IA

not attested not anchored not stored refs pending

A rotating molecular jet in Orion

Dirk Muders, Johannes Schmid-Burgk, Karl Menten, Luis A. Zapata, Peter Schilke, Rolf Guesten (MPIfR)

arxiv:0903.5245 v1 · 2009-03-30 · astro-ph.GA · 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{XTI7JT64KFCOWXKFIC5VVDR5IA}

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	2026-05-18T02:14:18.498873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd1f4cfdc5144eb5d4540bb5a8e3d40208d6633c7cdf2493aea9b6995ee5e9b

Aliases

arxiv: 0903.5245 · arxiv_version: 0903.5245v1 · doi: 10.48550/arxiv.0903.5245 · pith_short_12: XTI7JT64KFCO · pith_short_16: XTI7JT64KFCOWXKF · pith_short_8: XTI7JT64

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/XTI7JT64KFCOWXKFIC5VVDR5IA \
  | 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: bcd1f4cfdc5144eb5d4540bb5a8e3d40208d6633c7cdf2493aea9b6995ee5e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127e1aa3cea66d2254126b4b60693a1a9b9989983dd44fe2f23248a7a92999b4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-30T16:53:45Z",
    "title_canon_sha256": "16e8d6e6f3f63729009586debdd25854c6cd3e334ff99c1c4330dd4c60cd9cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5245",
    "kind": "arxiv",
    "version": 1
  }
}