Pith Number

pith:DQGAGHK6

pith:2017:DQGAGHK6W4NASM3K3SQBZUPRFT

not attested not anchored not stored refs pending

The airglow layer emission altitude cannot be determined unambiguously from temperature comparison with lidars

Tim Dunker

arxiv:1710.08461 v2 · 2017-10-23 · physics.ao-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{DQGAGHK6W4NASM3K3SQBZUPRFT}

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	2026-05-18T00:14:28.665660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0c031d5eb71a09336adca01cd1f12ceb631d431e13ae20e2e93ab2e2ae8710

Aliases

arxiv: 1710.08461 · arxiv_version: 1710.08461v2 · doi: 10.48550/arxiv.1710.08461 · pith_short_12: DQGAGHK6W4NA · pith_short_16: DQGAGHK6W4NASM3K · pith_short_8: DQGAGHK6

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/DQGAGHK6W4NASM3K3SQBZUPRFT \
  | 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: 1c0c031d5eb71a09336adca01cd1f12ceb631d431e13ae20e2e93ab2e2ae8710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a95f60a0d898b459de8c1e7772206e54d6958afbddc7e39184c88c027cc01e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-10-23T19:06:22Z",
    "title_canon_sha256": "c98742af7d50dc6c412160c622ff750fafdb296ba3e2a556cadb5576372ba30f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08461",
    "kind": "arxiv",
    "version": 2
  }
}