Pith Number

pith:FTJRDEJI

pith:2010:FTJRDEJIEPEMHIS2Y325ESVRFX

not attested not anchored not stored refs pending

Submillimeter/millimeter observations of the molecular clouds associated with the Tycho' Supernova Remnant

Jin-Long Xu, Jun-Jie Wang, Martin Miller

arxiv:1012.2918 v1 · 2010-12-14 · 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{FTJRDEJIEPEMHIS2Y325ESVRFX}

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	2026-05-18T02:04:25.350438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091

Aliases

arxiv: 1012.2918 · arxiv_version: 1012.2918v1 · doi: 10.48550/arxiv.1012.2918 · pith_short_12: FTJRDEJIEPEM · pith_short_16: FTJRDEJIEPEMHIS2 · pith_short_8: FTJRDEJI

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/FTJRDEJIEPEMHIS2Y325ESVRFX \
  | 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: 2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40542fda3c7e1aed337c118d74813d9879aa8b1f8ce63584bd6e6977aa9eb488",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-14T02:25:38Z",
    "title_canon_sha256": "b25e50f1a42cc800845af4f046bb5f242919f221cd0c1bd766cd04b9ac945f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2918",
    "kind": "arxiv",
    "version": 1
  }
}