Pith Number

pith:SALTSZID

pith:2012:SALTSZIDWHPEBN5FEOARHVNA3V

not attested not anchored not stored refs pending

The 3.3 micron PAH Emission as a Star Formation Rate Indicator

George Helou, Hanae Inami, Hideo Matsuhara, Hyung Mok Lee, Hyunsung David Jun, Ji Hoon Kim, Lee Armus, Myung Gyoon Lee, Myungshin Im, Rika Yamada, Shinki Oyabu, Takao Nakagawa, Takehiko Wada, Toshinobu Takagi, Yong Shi, Youichi Ohyama

arxiv:1210.1644 v1 · 2012-10-05 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SALTSZIDWHPEBN5FEOARHVNA3V}

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	2026-05-18T03:40:35.802360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9017396503b1de40b7a5238113d5a0dd77bac5db6592cf7307d74cd61f664e98

Aliases

arxiv: 1210.1644 · arxiv_version: 1210.1644v1 · doi: 10.48550/arxiv.1210.1644 · pith_short_12: SALTSZIDWHPE · pith_short_16: SALTSZIDWHPEBN5F · pith_short_8: SALTSZID

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/SALTSZIDWHPEBN5FEOARHVNA3V \
  | 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: 9017396503b1de40b7a5238113d5a0dd77bac5db6592cf7307d74cd61f664e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f898681e809e276d6f8bfe5da4b231dbe788d37951cf3b6203df4541a01d9cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-05T04:57:29Z",
    "title_canon_sha256": "3de64cc2859606657f4b409bf29f578a85fa8f440a09d42a36fe50ef24112f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1644",
    "kind": "arxiv",
    "version": 1
  }
}