Pith Number

pith:MELTHAAQ

pith:2019:MELTHAAQUYJWAHGDCB73VBFVM5

not attested not anchored not stored refs pending

A deep X-ray view of the Class I YSO Elias 29 with XMM-Newton and NuSTAR

1) ((1) INAF-Osservatorio Astronomico di Palermo - ITALY, 2), (2) Harvard-Smithsonian Center for Astrophysics Cambridge MA - USA, 3), (3) Universita` degli Studi di Palermo - ITALY, (4) Eberhard Karls Universitat, B. Stelzer (4, C. Argiroffi (3), E. Flaccomio (1), F. Reale (1, G. Micela (1), Institut fur Astronomie und Astrophysik Tubingen - GERMANY), I. Pillitteri (1, S. Sciortino (1)

arxiv:1901.07814 v1 · 2019-01-23 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MELTHAAQUYJWAHGDCB73VBFVM5}

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	2026-05-17T23:52:03.146403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6117338010a613601cc3107fba84b567411bdbc39d13f27a4099827256922790

Aliases

arxiv: 1901.07814 · arxiv_version: 1901.07814v1 · doi: 10.48550/arxiv.1901.07814 · pith_short_12: MELTHAAQUYJW · pith_short_16: MELTHAAQUYJWAHGD · pith_short_8: MELTHAAQ

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/MELTHAAQUYJWAHGDCB73VBFVM5 \
  | 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: 6117338010a613601cc3107fba84b567411bdbc39d13f27a4099827256922790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "711510f45861e672d6e1d8bc5b95bfa0cc43c79cd3e34495bff5cb2e1fdef7c5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-23T10:48:53Z",
    "title_canon_sha256": "12b1b839743870e6c43179eb4b069bb99c1edefc2ca748903dbf470081f13384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07814",
    "kind": "arxiv",
    "version": 1
  }
}