Pith Number

pith:7LY2BUCS

pith:2016:7LY2BUCSIQJO7Q7IPMDQYDW4VU

not attested not anchored not stored refs pending

A correlation between chemistry, polarization and dust properties in the Pipe Nebula starless core FeSt 1-457

Aina Palau, Carmen Ju\'arez, Felipe O. Alves, Josep M. Girart, Marco Padovani, Maria T. Beltr\'an, Oscar Morata, Pau Frau, Robert Estalella

arxiv:1609.09406 v1 · 2016-09-29 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LY2BUCSIQJO7Q7IPMDQYDW4VU}

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	2026-05-18T00:53:25.293996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf1a0d0524412efc3e87b070c0edcad0e649c2adc029d78965b9cce31048c1a

Aliases

arxiv: 1609.09406 · arxiv_version: 1609.09406v1 · doi: 10.48550/arxiv.1609.09406 · pith_short_12: 7LY2BUCSIQJO · pith_short_16: 7LY2BUCSIQJO7Q7I · pith_short_8: 7LY2BUCS

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/7LY2BUCSIQJO7Q7IPMDQYDW4VU \
  | 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: faf1a0d0524412efc3e87b070c0edcad0e649c2adc029d78965b9cce31048c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd91f4d9f34e4d8f49ba72eb39f29de39f238ccec114066bb4e33d278826ad5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-29T16:14:15Z",
    "title_canon_sha256": "8e1ff8e256dfc0aac1c78812c1cef17c56b28b851547e1551ad5787d01a98066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09406",
    "kind": "arxiv",
    "version": 1
  }
}