Pith Number

pith:A3YD7M5M

pith:2018:A3YD7M5ME7X6IRY3MPYLKFQ2AT

not attested not anchored not stored refs pending

VISION - Vienna Survey in Orion II. Infrared extinction in Orion A

Jo\~ao Alves, Marco Lombardi, Stefan Meingast

arxiv:1803.01004 v1 · 2018-03-02 · 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{A3YD7M5ME7X6IRY3MPYLKFQ2AT}

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	2026-05-18T00:12:52.982185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f03fb3ac27efe4471b63f0b5161a04ebfeef7cd6305a1c79a07f2278d83435

Aliases

arxiv: 1803.01004 · arxiv_version: 1803.01004v1 · doi: 10.48550/arxiv.1803.01004 · pith_short_12: A3YD7M5ME7X6 · pith_short_16: A3YD7M5ME7X6IRY3 · pith_short_8: A3YD7M5M

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/A3YD7M5ME7X6IRY3MPYLKFQ2AT \
  | 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: 06f03fb3ac27efe4471b63f0b5161a04ebfeef7cd6305a1c79a07f2278d83435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7baf40d163eac710b4a03ce2cc86328b180745c863724df880c3e8db1d80a13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-02T19:00:00Z",
    "title_canon_sha256": "eb2a7ba85cba42f943ea5040e8c32c95aea514f3e89f692c3e89aef9a708e78f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01004",
    "kind": "arxiv",
    "version": 1
  }
}