Pith Number

pith:W7TSR3BS

pith:2014:W7TSR3BSPJZJOF5DUTANYMQ43E

not attested not anchored not stored refs pending

Spitzer IRAC Color Diagnostics for Extended Emission in Star Forming Regions

Carlos G. Rom\'an-Z\'u\~niga (1), Elizabeth A. Lada (2) ((1) Instituto de Astronom\'ia, Jason E. Ybarra (1), Mauricio Tapia (1), Universidad Nacional Aut\'onoma de Mex\'ico (2) Department of Astronomy, University of Florida)

arxiv:1409.1238 v1 · 2014-09-03 · astro-ph.SR · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7TSR3BSPJZJOF5DUTANYMQ43E}

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	2026-05-18T01:42:08.354270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e728ec327a729717a3a4c0dc321cd902eeba412c948625eded61abea4a147a

Aliases

arxiv: 1409.1238 · arxiv_version: 1409.1238v1 · doi: 10.48550/arxiv.1409.1238 · pith_short_12: W7TSR3BSPJZJ · pith_short_16: W7TSR3BSPJZJOF5D · pith_short_8: W7TSR3BS

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/W7TSR3BSPJZJOF5DUTANYMQ43E \
  | 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: b7e728ec327a729717a3a4c0dc321cd902eeba412c948625eded61abea4a147a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9e34c793c0f64741f7f5b767f93a1866d28de88a38cedee16c3cd0502c353c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-03T20:00:43Z",
    "title_canon_sha256": "e8c382f9a1773c6b08c0dc0525ac091a58409aab5267bfdada6a15790b391f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1238",
    "kind": "arxiv",
    "version": 1
  }
}