Pith Number

pith:AJTBDMHT

pith:2012:AJTBDMHTPWVYB5CRMVH5MAC2ST

not attested not anchored not stored refs pending

The cooperative Lamb shift in an atomic nanolayer

Armen Sargsyan, Charles S. Adams, David Sarkisyan, Ifan G. Hughes, James Keaveney, Ulrich Krohn

arxiv:1201.5251 v1 · 2012-01-25 · physics.atom-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{AJTBDMHTPWVYB5CRMVH5MAC2ST}

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	2026-05-18T03:54:39.086342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

026611b0f37dab80f451654fd6005a94cab958633964496f9b00c246c96ca307

Aliases

arxiv: 1201.5251 · arxiv_version: 1201.5251v1 · doi: 10.48550/arxiv.1201.5251 · pith_short_12: AJTBDMHTPWVY · pith_short_16: AJTBDMHTPWVYB5CR · pith_short_8: AJTBDMHT

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/AJTBDMHTPWVYB5CRMVH5MAC2ST \
  | 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: 026611b0f37dab80f451654fd6005a94cab958633964496f9b00c246c96ca307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9fa28e2ba4aed4f851c808cf309f42de453e62563cd5e0bf72fb44b392c012",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-01-25T12:38:49Z",
    "title_canon_sha256": "48de572cecb5b97007afc9acd99b23cefcaec80e9b43c8a80e8d0be9ef3acfcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5251",
    "kind": "arxiv",
    "version": 1
  }
}