Pith Number

pith:ZMSEVUE7

pith:2001:ZMSEVUE7GYYDHCBQC4FAHZPWLV

not attested not anchored not stored refs pending

The Optical/Infrared Astronomical Quality of High Atacama Sites. II. Infrared Characteristics

Charles Henderson, Don Barry, George Gull, Gordon Stacey (Cornell University), James Cordes, J.D. Smith, Jeremy Darling, Luke Keller, Riccardo Giovanelli, Stephen Eikenberry, William Hoffman

arxiv:astro-ph/0103346 v1 · 2001-03-21 · 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{ZMSEVUE7GYYDHCBQC4FAHZPWLV}

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	2026-07-04T16:22:54.831949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb244ad09f3630338830170a03e5f65d6d0f1f1b6c33d0fd97887bcafef19d6c

Aliases

arxiv: astro-ph/0103346 · arxiv_version: astro-ph/0103346v1 · doi: 10.48550/arxiv.astro-ph/0103346 · pith_short_12: ZMSEVUE7GYYD · pith_short_16: ZMSEVUE7GYYDHCBQ · pith_short_8: ZMSEVUE7

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/ZMSEVUE7GYYDHCBQC4FAHZPWLV \
  | 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: cb244ad09f3630338830170a03e5f65d6d0f1f1b6c33d0fd97887bcafef19d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b7b690c1480fb8292e4261c337c9ef57d22f00be7c2a0b6ec9a96b2046b34e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-21T16:51:11Z",
    "title_canon_sha256": "356094d243daf002b6f47b9be302a0301a456e3fed33bfc38d7cdaf054befc3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103346",
    "kind": "arxiv",
    "version": 1
  }
}