Pith Number

pith:5NXDC4TJ

pith:1999:5NXDC4TJJIOKFF6KXRWYUZO7Y4

not attested not anchored not stored refs pending

A Deep 12 Micron Survey with ISO

A.C. Baker, A. Franceschini, C. Cesarsky, D.L. Clements, F-X. Desert, J.K. Davies, W.T. Reach

arxiv:astro-ph/9901267 v1 · 1999-01-20 · 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{5NXDC4TJJIOKFF6KXRWYUZO7Y4}

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	2026-07-04T14:16:30.559879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6e3172694a1ca297cabc6d8a65dfc7045838c564e88f19da635a90820e0ded

Aliases

arxiv: astro-ph/9901267 · arxiv_version: astro-ph/9901267v1 · doi: 10.48550/arxiv.astro-ph/9901267 · pith_short_12: 5NXDC4TJJIOK · pith_short_16: 5NXDC4TJJIOKFF6K · pith_short_8: 5NXDC4TJ

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/5NXDC4TJJIOKFF6KXRWYUZO7Y4 \
  | 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: eb6e3172694a1ca297cabc6d8a65dfc7045838c564e88f19da635a90820e0ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16ca06ea5840e86f7dc5ae6b0da06d80a2b5f76b05205fed7b189c79e4dbd27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-20T14:32:41Z",
    "title_canon_sha256": "ec9a3ffe47d8ce3907fee0e83c79d2360cdbb497b626876a46238f9855beac75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901267",
    "kind": "arxiv",
    "version": 1
  }
}