Pith Number

pith:AAZLFZJX

pith:2007:AAZLFZJXBYRPK2T2PTSXOVA5FE

not attested not anchored not stored refs pending

The distance to the Orion Nebula

2), (2) CfA), A. Brunthaler (1) ((1) MPIfR, J. Forbrich (1, K. M. Menten (1), M. J. Reid (2)

arxiv:0709.0485 v1 · 2007-09-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAZLFZJXBYRPK2T2PTSXOVA5FE}

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.

Cited by

1 paper in Pith

Scattered light signatures of flyby-induced warps in protoplanetary discs

Receipt and verification

First computed	2026-07-04T17:05:27.108853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0032b2e5370e22f56a7a7ce577541d293da70131778f9848f3a54b5b3050e881

Aliases

arxiv: 0709.0485 · arxiv_version: 0709.0485v1 · doi: 10.48550/arxiv.0709.0485 · pith_short_12: AAZLFZJXBYRP · pith_short_16: AAZLFZJXBYRPK2T2 · pith_short_8: AAZLFZJX

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/AAZLFZJXBYRPK2T2PTSXOVA5FE \
  | 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: 0032b2e5370e22f56a7a7ce577541d293da70131778f9848f3a54b5b3050e881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd002459f0e5ce271f400f9351768dbc8e3b660729fb55053a023d870d794d0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-04T18:42:06Z",
    "title_canon_sha256": "a220285f4a2c147b69522cc5c61f7ae1f4f24c8cb80feadcf0c466976efaf0b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0485",
    "kind": "arxiv",
    "version": 1
  }
}