Pith Number

pith:PJDQZABA

pith:2010:PJDQZABA4JG5S7FZFH47T5BHMD

not attested not anchored not stored refs pending

The Herschel first look at protostars in the Aquila Rift

A. Abergel, A. Maury, A. M. Di Giorgo, A. Men'shchikov, A. Woodcraft, A. Zavagno, B. Merin, B. Sibthorpe, C. Wilson, D. Arzoumanian, D. Russeil, D. Ward-Thompson, F. Motte, G. Olofsson, G. White, H. Roussel, J. Di Francesco, J. Kirk, J. Li, J.-P. Baluteau, J.-Ph. Bernard, L. Cambresy, L. Spinoglio, L. Testi, M. Attard, M. Griffin, M. Huang, M. Sauvage, N. Peretto, N. Schneider, P. Cox, P. Didelon, Ph. Andre, P. Hargrave, P. Martin, P. Saraceno, R. Vavrek, S. Bontemps, S. Molinari, S. Pezzuto, T. Prusti, V. Konyves, V. Minier

arxiv:1005.2634 v1 · 2010-05-14 · 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{PJDQZABA4JG5S7FZFH47T5BHMD}

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	2026-05-18T02:07:24.553951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a470c8020e24dd97cb929f9f9f42760cfa54bd003bcf5a250778d635a532197

Aliases

arxiv: 1005.2634 · arxiv_version: 1005.2634v1 · doi: 10.48550/arxiv.1005.2634 · pith_short_12: PJDQZABA4JG5 · pith_short_16: PJDQZABA4JG5S7FZ · pith_short_8: PJDQZABA

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/PJDQZABA4JG5S7FZFH47T5BHMD \
  | 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: 7a470c8020e24dd97cb929f9f9f42760cfa54bd003bcf5a250778d635a532197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069d90defd066e41ce9ab981685a1e7d46d2b2d16b21589c914e5fd53dec3ce7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-14T21:51:01Z",
    "title_canon_sha256": "90fa0283f3fdb4a087cca4ce27ef88b2f52d2e292f07d0ab187310523d4498d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2634",
    "kind": "arxiv",
    "version": 1
  }
}