Pith Number

pith:AALWGUQC

pith:2015:AALWGUQCOTO5SHCJVCJGGAK3DR

not attested not anchored not stored refs pending

Extreme Contrast Ratio Imaging of Sirius with a Charge Injection Device

(2) Thermo Scientific - CIDTEC, (3) Rochester Institute of Technology), C. Bahr (1), D. Batcheldor (1), J. Jenne (2), R. Foadi (1), S. Bhaskaran (2), T. Chapman (2) ((1) Florida Institute of Technology, Z. Ninkov (3)

arxiv:1511.03715 v1 · 2015-11-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AALWGUQCOTO5SHCJVCJGGAK3DR}

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	2026-05-18T01:19:28.873464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001763520274ddd91c49a89263015b1c4bc6564a60feb409e83b5f39cf0e2cfa

Aliases

arxiv: 1511.03715 · arxiv_version: 1511.03715v1 · doi: 10.48550/arxiv.1511.03715 · pith_short_12: AALWGUQCOTO5 · pith_short_16: AALWGUQCOTO5SHCJ · pith_short_8: AALWGUQC

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/AALWGUQCOTO5SHCJVCJGGAK3DR \
  | 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: 001763520274ddd91c49a89263015b1c4bc6564a60feb409e83b5f39cf0e2cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19aa42bb6f40ff222f219f87c893ec5c2591f5e536d8fc83f14529c417502974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-11T22:40:47Z",
    "title_canon_sha256": "2d792b7bdcabc1344941ab0805536d4495f668d588f8bcda373cf4a7877c1183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03715",
    "kind": "arxiv",
    "version": 1
  }
}