Pith Number

pith:XI7I6XIZ

pith:2011:XI7I6XIZR6UU4U5EM7AQNVSQ7Q

not attested not anchored not stored refs pending

Spitzer spectral line mapping of protostellar outflows: III - H_2 emission in L1448, BHR71, and NGC2071

A. Gusdorf, B. Nisini, D. Neufeld, S. Antoniucci, T. Giannini, Y. Yuan

arxiv:1106.2722 v1 · 2011-06-14 · 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{XI7I6XIZR6UU4U5EM7AQNVSQ7Q}

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	2026-05-18T02:01:37.436564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3e8f5d198fa94e53a467c106d650fc04ad2b4fe7a1a41723a88f577275cbc9

Aliases

arxiv: 1106.2722 · arxiv_version: 1106.2722v1 · doi: 10.48550/arxiv.1106.2722 · pith_short_12: XI7I6XIZR6UU · pith_short_16: XI7I6XIZR6UU4U5E · pith_short_8: XI7I6XIZ

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/XI7I6XIZR6UU4U5EM7AQNVSQ7Q \
  | 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: ba3e8f5d198fa94e53a467c106d650fc04ad2b4fe7a1a41723a88f577275cbc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f393b365d5a5599a9e7426673d1d40c8da261d6fb071af8662693aca5963c330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-14T14:18:36Z",
    "title_canon_sha256": "f2377be4ea5faf40335eca8a632e990067c94622d03ac8bf9602db11cfa5c8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2722",
    "kind": "arxiv",
    "version": 1
  }
}