Pith Number

pith:T2KEMTY3

pith:2007:T2KEMTY3LSTQ2GZQ4IL4Q4LQCB

not attested not anchored not stored refs pending

The Distance to SS433/W50 and its Interaction with the ISM

Felix J. Lockman, Katherine M. Blundell, W. M. Goss

arxiv:0707.0506 v1 · 2007-07-04 · 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{T2KEMTY3LSTQ2GZQ4IL4Q4LQCB}

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	2026-07-04T17:04:32.423802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e94464f1b5ca70d1b30e217c87170107df872c8f1dcd2892641814c8161e500

Aliases

arxiv: 0707.0506 · arxiv_version: 0707.0506v1 · doi: 10.48550/arxiv.0707.0506 · pith_short_12: T2KEMTY3LSTQ · pith_short_16: T2KEMTY3LSTQ2GZQ · pith_short_8: T2KEMTY3

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/T2KEMTY3LSTQ2GZQ4IL4Q4LQCB \
  | 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: 9e94464f1b5ca70d1b30e217c87170107df872c8f1dcd2892641814c8161e500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f11ad16bc85194adac1aa25ae671bcf6d9db15c6e87d86bab4d9d02b569b39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-04T13:37:21Z",
    "title_canon_sha256": "3084ab64dce0455990d80f9328ad8244345338c89b133671e40d9355619428d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0506",
    "kind": "arxiv",
    "version": 1
  }
}