Pith Number

pith:4SQLMY4T

pith:2011:4SQLMY4T4SBO6E33AW5WLZRFQA

not attested not anchored not stored refs pending

IRAS 17423-1755 (Hen 3-1475) revisited: an O-rich high-mass post-Asymptotic Giant Branch star

A. Manchado, A. Ulla, D. A. Garcia-Hernandez, M. Manteiga, P. Garcia-Lario

arxiv:1101.1762 v1 · 2011-01-10 · 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{4SQLMY4T4SBO6E33AW5WLZRFQA}

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	2026-05-18T02:03:43.646871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a0b66393e482ef137b05bb65e625803fa340a0d6acb63072d5703b55279ef3

Aliases

arxiv: 1101.1762 · arxiv_version: 1101.1762v1 · doi: 10.48550/arxiv.1101.1762 · pith_short_12: 4SQLMY4T4SBO · pith_short_16: 4SQLMY4T4SBO6E33 · pith_short_8: 4SQLMY4T

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/4SQLMY4T4SBO6E33AW5WLZRFQA \
  | 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: e4a0b66393e482ef137b05bb65e625803fa340a0d6acb63072d5703b55279ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46192312d89e81625ebae7efca362d25cff23f431a0e2db703d5621a9fb3dff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-10T10:44:54Z",
    "title_canon_sha256": "efa0429c07528c1f6a36bc4eb12e7146e8bf0a1ce63ffa3f7c495b35d6eb80f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1762",
    "kind": "arxiv",
    "version": 1
  }
}