Pith Number

pith:U6DXAAGU

pith:2010:U6DXAAGUC37KR2RM5PXRLEYQFZ

not attested not anchored not stored refs pending

U-band study of the accretion properties in the sigma Ori star-forming region

A. Natta, E. Rigliaco, K. Biazzo, L. Testi, S. Randich

arxiv:1010.4468 v1 · 2010-10-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6DXAAGUC37KR2RM5PXRLEYQFZ}

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	2026-05-18T02:04:59.898732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7877000d416fea8ea2cebef1593102e697dd195e0977cdcb5143f52eebdd329

Aliases

arxiv: 1010.4468 · arxiv_version: 1010.4468v1 · doi: 10.48550/arxiv.1010.4468 · pith_short_12: U6DXAAGUC37K · pith_short_16: U6DXAAGUC37KR2RM · pith_short_8: U6DXAAGU

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/U6DXAAGUC37KR2RM5PXRLEYQFZ \
  | 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: a7877000d416fea8ea2cebef1593102e697dd195e0977cdcb5143f52eebdd329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c2b8ab697b8f0391a631ce306a4e14647bbb8bde380001aa72d8f74ffe48f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-21T13:43:31Z",
    "title_canon_sha256": "b6e975451d17ddfda637bb87825886aba2ca564b7d7faf4261528ff6755925b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4468",
    "kind": "arxiv",
    "version": 1
  }
}