Pith Number

pith:2HZIHAME

pith:2011:2HZIHAMEWVZYWXOC6IHYFWWVD4

not attested not anchored not stored refs pending

Remodel the Envelope Around the 21 micrometer PPN IRAS 07134+1005

Chin-Fei Lee, Chun-Hui Yang

arxiv:1109.5767 v1 · 2011-09-27 · 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{2HZIHAMEWVZYWXOC6IHYFWWVD4}

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	2026-05-18T02:00:23.024734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f2838184b5738b5dc2f20f82dad51f37fa732472be0551455fbd0e78aaf798

Aliases

arxiv: 1109.5767 · arxiv_version: 1109.5767v1 · doi: 10.48550/arxiv.1109.5767 · pith_short_12: 2HZIHAMEWVZY · pith_short_16: 2HZIHAMEWVZYWXOC · pith_short_8: 2HZIHAME

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/2HZIHAMEWVZYWXOC6IHYFWWVD4 \
  | 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: d1f2838184b5738b5dc2f20f82dad51f37fa732472be0551455fbd0e78aaf798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1915d0c48f595c124e8511097a92997d94db9c7dd72b01faecaf978b976d76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-27T03:45:25Z",
    "title_canon_sha256": "12d70698b268df31d9009c324e945f111de53266aaa8787fadecca42f0accece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5767",
    "kind": "arxiv",
    "version": 1
  }
}