Pith Number

pith:DJ2F3ZBU

pith:2007:DJ2F3ZBUXYEBFQXIN3YDV6SLVV

not attested not anchored not stored refs pending

Spitzer, Near-Infrared, and Submillimeter Imaging of the Relatively Sparse Young Cluster, Lynds 988e

Jennifer A. Goetz-Bixby, Jonathan P. Williams, Joseph D. Adams, Judith L. Pipher, Lori E. Allen, Philip C. Myers, Robert A. Gutermuth, S. Thomas Megeath, Terry L. Herter, Thomas S. Allen

arxiv:0710.5488 v2 · 2007-10-29 · 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{DJ2F3ZBUXYEBFQXIN3YDV6SLVV}

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	2026-07-04T17:06:26.574583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a745de434be0812c2e86ef03afa4bad7bc42bcf125034a88009c35ceeedba50

Aliases

arxiv: 0710.5488 · arxiv_version: 0710.5488v2 · doi: 10.48550/arxiv.0710.5488 · pith_short_12: DJ2F3ZBUXYEB · pith_short_16: DJ2F3ZBUXYEBFQXI · pith_short_8: DJ2F3ZBU

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/DJ2F3ZBUXYEBFQXIN3YDV6SLVV \
  | 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: 1a745de434be0812c2e86ef03afa4bad7bc42bcf125034a88009c35ceeedba50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa1d12c3e7f4829fea84d8f0eea58e9eee02e2aba2ccfc195c1571e425f033d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-29T17:35:36Z",
    "title_canon_sha256": "f3fd0e6d3243ee1900e83457723493d5bcb57c59d4d376cfb869d0a2b42cd111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5488",
    "kind": "arxiv",
    "version": 2
  }
}