Pith Number

pith:3DS5CM5K

pith:2008:3DS5CM5K5YDR735QX62KAMQ5HX

not attested not anchored not stored refs pending

Spitzer observations of the Massive star forming complex S254-S258: structure and evolution

C. Brunt, G. G. Fazio, J. L. Hora, L. Allen, L. Chavarria

arxiv:0803.3358 v1 · 2008-03-24 · 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{3DS5CM5K5YDR735QX62KAMQ5HX}

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	2026-05-18T02:35:23.021333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e5d133aaee071fefb0bfb4a0321d3de5b13ff3e98a95fe6b575cf9ed8b1644

Aliases

arxiv: 0803.3358 · arxiv_version: 0803.3358v1 · doi: 10.48550/arxiv.0803.3358 · pith_short_12: 3DS5CM5K5YDR · pith_short_16: 3DS5CM5K5YDR735Q · pith_short_8: 3DS5CM5K

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/3DS5CM5K5YDR735QX62KAMQ5HX \
  | 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: d8e5d133aaee071fefb0bfb4a0321d3de5b13ff3e98a95fe6b575cf9ed8b1644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b721eba0ee0bd879891a621df06fb25fd253503f47523a37659024e290a7e00f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-24T03:56:53Z",
    "title_canon_sha256": "237ab259503c34182afcb812cf7d5019e391a29e53f486a58d6144eb9d8d6c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3358",
    "kind": "arxiv",
    "version": 1
  }
}